{"title":"Best Built","description":"\u003cp\u003eDiscover premium jewelry making tools engineered for exceptional performance. Our Best Built collection features professional-grade ultrasonics, magnetic tumblers, and laser engravers designed to elevate your craftsmanship. Experience superior quality with tools that combine precision, durability and innovative technology for jewelry professionals.\u003c\/p\u003e","products":[{"product_id":"best-built-sd-180ht-half-gallon-ultrasonic-cleaner-115v-220v","title":"Best Built 1\/2 Gallon Pro Ultrasonics-110V or 220V","description":"\u003cp\u003eA half gallon ultrasonic tank clears polishing compound and shop grime out of settings, links and engraving that a brush cannot reach. The Best Built SD-180HT is a professional 1\/2 gallon (1.8 liter) ultrasonic cleaner built for demanding jewelry shops. With industrial transducers, analog controls, an integrated heater, and a stainless steel tank and lid, it delivers fast, thorough cleaning of polishing compounds and shop grime from hard-to-reach areas. Select your required voltage at the time of purchase.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial transducers for powerful cavitation cleaning\u003c\/li\u003e\n\u003cli\u003e40 kHz ultrasonic frequency at 60 watts of input power\u003c\/li\u003e\n\u003cli\u003eSimple, serviceable analog controls with German-made timers and switches\u003c\/li\u003e\n\u003cli\u003eIntegrated heater warms solution to approximately 150°F (65°C) to boost cleaning performance\u003c\/li\u003e\n\u003cli\u003eStainless steel tank and lid with illuminated on\/off switches\u003c\/li\u003e\n\u003cli\u003e1 year warranty on the unit and a 2 year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e123.412\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e123.412-220V\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended for:\u003c\/strong\u003e jewelry metals such as gold, silver and platinum, set diamonds and hard gemstones such as ruby and sapphire, and shop tools and parts. Ultrasonics do \u003cem\u003enot\u003c\/em\u003e remove tarnish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not ultrasonically clean:\u003c\/strong\u003e soft or porous stones including emeralds, opals, turquoise, pearls, amber and ivory; stones with many inclusions or fractures; and heat- or shock-sensitive materials. Do not submerge complete watches. To clean metal bands, suspend the watch head above the solution and immerse only the bracelet using an appropriate holder in a basket.\u003c\/p\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eWhat you get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBest Built SD-180HT ultrasonic cleaner\u003c\/li\u003e\n\u003cli\u003eStainless steel lid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOperating guidelines:\u003c\/strong\u003e do not run the unit continuously, because most cleaning occurs within the first 30 seconds. Keep the solution level between 3\/4 and 7\/8 full. Always use a non-ammoniated, non-flammable ultrasonic cleaning solution, and pre-mix concentrates with water before filling the tank. Degas the bath by running the unit for a few minutes before cleaning. \u003cstrong\u003eAlways use a basket.\u003c\/strong\u003e Never place items directly on the tank bottom, as this can damage transducers and void the warranty.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"115V","offer_id":43579001700566,"sku":"123.412","price":354.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43579001733334,"sku":"123.412-220V","price":354.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/123.412NEW1_thumb_91f4e0f0-1e12-47cd-88c3-782f127e4655.jpg?v=1746736205"},{"product_id":"best-built-sd-330ht-3-4-gallon-pro-ultrasonic-cleaner","title":"Best Built 3\/4 Gallon Pro Ultrasonic-115V or 220V","description":"\u003cp\u003eA 3\/4 gallon tank gives a busy shop room to clean a full rack of work between polishing steps, lifting greasy compound out of settings, chain, and hard-to-reach corners. The \u003cstrong\u003eBest Built SD-330HT\u003c\/strong\u003e is available in 115V or 220V (export version). The Best Built ultrasonics are among the most powerful professional-grade units available, outperforming comparable models in side-by-side aluminum foil testing with noticeably more perforation, a reliable indicator of ultrasonic cleaning power. These units deliver the kind of force that busy jewelry shops demand: rapid, thorough removal of greasy polishing compounds from the most difficult-to-reach areas.\u003c\/p\u003e\n\u003cp\u003eThe SD-330HT features a thermostatically adjustable heating element so you can dial in your preferred working temperature for optimal results. Simple analog controls, including German-made timers and switches, keep operation intuitive and servicing straightforward. The timer is adjustable from 0 to 30 minutes, and illuminated on\/off switches confirm status at a glance. A stainless steel lid and full stainless steel construction round out this workhorse unit.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial-grade transducers for maximum cleaning power\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heating element, 86°F–185°F (30°C–85°C)\u003c\/li\u003e\n\u003cli\u003eGerman-made timer (0–30 minutes) and switches\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switches for heater and timer\u003c\/li\u003e\n\u003cli\u003e40 kHz output frequency at 100 watts of input power\u003c\/li\u003e\n\u003cli\u003eStainless steel construction with stainless steel lid\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003eAvailable in 115V or 220V (export version)\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer's warranty and 2-year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e123.413\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e123.413-220V\u003c\/td\u003e\n\u003ctd\u003e220V (Export)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"115V","offer_id":43579037876438,"sku":"123.413","price":494.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43579037909206,"sku":"123.413-220V","price":455.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-34-gallon-pro-ultrasonic-115v-or-220v-otto-frei-1.jpg?v=1719958716"},{"product_id":"best-built-bb-e7-computerized-engraver-cutter","title":"Best Built BB-E7 Computerized Engraver\/Cutter","description":"\u003cp\u003eThe Best Built BB-E7 is a multi-function computerized engraver and cutter designed for jewelry and giftware production. Engrave pendants, flasks, watch backs, and the inside or outside of rings and bangles. With user-supplied designs, the BB-E7 produces letters, patterns, logos, and images and is capable of 2D cutting in both metals and non-metals. Advanced users can integrate compatible third-party CAD\/CAM workflows for wax carving applications.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlat, curved, inside-ring, and outside-ring engraving with full rotational pen and bangle capability\u003c\/li\u003e\n\u003cli\u003eDeep engraving suitable for enamel inlay work\u003c\/li\u003e\n\u003cli\u003e2D cutting in gold, silver, brass, wax, acrylic, and wood\u003c\/li\u003e\n\u003cli\u003eVirtually unlimited font options using system and installed fonts\u003c\/li\u003e\n\u003cli\u003eBuilt-in dog tag jig and peg jig\u003c\/li\u003e\n\u003cli\u003eDetachable vise for versatile workpiece fixturing\u003c\/li\u003e\n\u003cli\u003eIncludes MagicArt software and large LCD display panel\u003c\/li\u003e\n\u003cli\u003eCompatible with select third-party software for wax carving workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eBest Built BB-E7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunctions\u003c\/th\u003e\n\u003ctd\u003eComputerized engraving \u0026amp; 2D cutting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterials (examples)\u003c\/th\u003e\n\u003ctd\u003eGold, silver, brass, wax, acrylic, wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed\u003c\/th\u003e\n\u003ctd\u003eUp to 15,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkholding\u003c\/th\u003e\n\u003ctd\u003eDetachable vise; built-in dog tag \u0026amp; peg jigs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl \/ Software\u003c\/th\u003e\n\u003ctd\u003eMagicArt software included; supports additional workflows for wax carving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 72 lb (32.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003ctd\u003e126.035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNameplates and monogram jewelry\u003c\/li\u003e\n\u003cli\u003eInside and outside ring and bangle engraving\u003c\/li\u003e\n\u003cli\u003ePendants, flasks, watch cases, tags, and plates\u003c\/li\u003e\n\u003cli\u003e2D cutouts in metal and non-metal stock\u003c\/li\u003e\n\u003cli\u003eWax carving workflows with compatible third-party software\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBB-E7 engraver\/cutter\u003c\/li\u003e\n\u003cli\u003eMagicArt software\u003c\/li\u003e\n\u003cli\u003eDetachable vise\u003c\/li\u003e\n\u003cli\u003eBuilt-in dog tag jig and peg jig\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor best results, test settings on scrap material prior to production work.\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidance for tooling selection when switching between engraving and cutting operations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43579910029526,"sku":"126.035","price":9200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-bb-e7-computerized-engravercutter-otto-frei-1.jpg?v=1719958382"},{"product_id":"best-built-bb50m-pro-combination-engraver-flat-inside-ring-110v","title":"Best Built BB50M Pro Computerized Combination Flat\/Inside Ring Engraver 110V","description":"\u003cp\u003eThe Best Built BB50M Pro is a compact, quiet, computer-controlled combination engraver designed for professional jewelers who need versatility across a wide range of workpieces. Capable of engraving flat surfaces, curved pieces, and both inside and outside ring surfaces, the BB50M Pro pairs precision mechanics with Best Built's MagicArt software to deliver consistent, repeatable results on names, dates, monograms, logos, and simple images—with far less setup time and material waste than manual methods.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngraves flat, curved, inside ring, and outside ring surfaces\u003c\/li\u003e\n\u003cli\u003eIncludes MagicArt Windows software with USB connection to PC\u003c\/li\u003e\n\u003cli\u003eLaser centering for accurate positioning of text and graphics\u003c\/li\u003e\n\u003cli\u003eVariable-depth function accommodates uneven surfaces such as ID bracelets\u003c\/li\u003e\n\u003cli\u003eEasily replaceable diamond tip\u003c\/li\u003e\n\u003cli\u003eSmooth and quiet operation with a compact footprint\u003c\/li\u003e\n\u003cli\u003eIncludes vises, clamps, and jigs for securing common workpieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eBB50M Pro Combination Engraver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork Envelope (Flat)\u003c\/th\u003e\n\u003ctd\u003e4 in × 4-1\/2 in (100 × 113 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl Software\u003c\/th\u003e\n\u003ctd\u003eMagicArt (Windows PC required, USB connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFonts \u0026amp; Graphics\u003c\/th\u003e\n\u003ctd\u003eSystem fonts supported; JPEG\/BMP image import within software capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCentering\u003c\/th\u003e\n\u003ctd\u003eLaser pointer for alignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 65 lb (30 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBB50M Pro engraving unit\u003c\/li\u003e\n\u003cli\u003eMagicArt software (Windows)\u003c\/li\u003e\n\u003cli\u003eDiamond tip\u003c\/li\u003e\n\u003cli\u003eAssorted vises, clamps, and jigs for holding work\u003c\/li\u003e\n\u003cli\u003eBasic documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a Windows PC with USB connection. Install MagicArt, connect the machine, and follow on-screen prompts.\u003c\/li\u003e\n\u003cli\u003eFor best results, test engraving parameters on a sample piece before running customer work.\u003c\/li\u003e\n\u003cli\u003eThis unit is configured for 110V power. Confirm compatibility with your shop's power supply before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43579910324438,"sku":"126.030","price":7300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-bb50m-pro-computerized-combination-flatinside-ring-engraver-110v-otto-frei-1.jpg?v=1719958382"},{"product_id":"best-built-bb1s-inside-outside-ring-engraver","title":"Best Built BB1S Inside-Outside Ring Engraver","description":"\u003cp\u003eThe Best Built BB1S is a fully computerized ring engraver designed for both inner and outer ring surfaces. Built around Windows-based software and laser alignment technology, it delivers precise, repeatable engraving results on standard and comfort-fit bands alike. Its lightweight aluminum construction and reduced operating noise make it a practical upgrade from manual engraving machines for professional jewelers.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngraves inside ring surfaces with support for single-line, double-line, and hatching styles\u003c\/li\u003e\n\u003cli\u003eHandles curved interior profiles including comfort-fit bands\u003c\/li\u003e\n\u003cli\u003eOutside ring engraving mode with laser guide for centering and alignment\u003c\/li\u003e\n\u003cli\u003eVirtually unlimited fonts and alphabets via Magic Art-5 Windows-based software\u003c\/li\u003e\n\u003cli\u003eImport and engrave custom logos and designs\u003c\/li\u003e\n\u003cli\u003eLaser pointer for easy setup and coordinate alignment\u003c\/li\u003e\n\u003cli\u003eLightweight aluminum body with reduced operating noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eBB1S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eInside \u0026amp; outside ring engraving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware\u003c\/th\u003e\n\u003ctd\u003eMagic Art-5 (Windows-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlignment\u003c\/th\u003e\n\u003ctd\u003eLaser pointer; laser guide for outside engraving mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eLightweight aluminum body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor best results, test font and depth settings on sample stock before production runs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43579911078102,"sku":"126.050","price":3995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-bb1s-inside-outside-ring-engraver-otto-frei-1.jpg?v=1719958382"},{"product_id":"best-built-10-degree-replacement-cutter-jewelry-solution-ii","title":"Best Built 10 Degree Cutter for Jewelry Solution II Name Cutting Machine","description":"\u003cp\u003eKeep your Best Built Jewelry Solution II Name Cutting Machine running at its best with this replacement 10 degree cutter. Designed as a direct replacement component, this cutter is purpose-matched for use with the Jewelry Solution II Name Cutting Machine, ensuring consistent, precise engraving results.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement 10 degree cutter for the Best Built Jewelry Solution II Name Cutting Machine\u003c\/li\u003e\n  \u003cli\u003e10 degree cutting angle for fine, detailed name and text engraving\u003c\/li\u003e\n  \u003cli\u003eDirect replacement component to restore machine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eCutter Angle\u003c\/th\u003e\n\u003ctd\u003e10 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatible Machine\u003c\/th\u003e\n\u003ctd\u003eBest Built Jewelry Solution II Name Cutting Machine\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43579917795542,"sku":"126.025","price":29.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-10-degree-cutter-for-jewelry-solution-ii-name-cutting-machine-otto-frei.jpg?v=1719958372"},{"product_id":"best-built-18-degree-cutter-bit-jewelry-solution-ii","title":"Best Built 18 Degree Cutter Bit for Jewelry Solution II Name Cutting Machine","description":"\u003cp\u003eKeep your Best Built Jewelry Solution II Name Cutting Machine running at peak performance with this genuine replacement 18-degree cutter bit. Designed specifically for use with the Jewelry Solution II, this cutter bit is the correct angle replacement for engravers who rely on precision name and text cutting in professional jewelry applications.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e18-degree cutter angle engineered for clean, precise cuts on jewelry surfaces\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement bit for the Best Built Jewelry Solution II Name Cutting Machine\u003c\/li\u003e\n\u003cli\u003eSupports consistent engraving quality for name and text cutting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCutter Angle\u003c\/th\u003e\n\u003ctd\u003e18 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Machine\u003c\/th\u003e\n\u003ctd\u003eBest Built Jewelry Solution II Name Cutting Machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eName and text engraving on jewelry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43579917861078,"sku":"126.023","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-18-degree-cutter-bit-for-jewelry-solution-ii-name-cutting-machine-otto-frei.jpg?v=1719958372"},{"product_id":"best-built-ultrasonic-replacement-knob-timer-temperature-control","title":"Best Built Ultrasonic Replacement Knob for Timer \u0026 Temperature Control","description":"\u003cp\u003eKeep your Best Built ultrasonic running smoothly with this genuine replacement knob, designed specifically for the timer and temperature control knobs on Best Built ultrasonic cleaners. When a knob becomes damaged or worn, this direct replacement restores full functionality without the need for a service call.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eBest Built recommends using the on\/off switch to turn your ultrasonic on and off—not the timer. Using the timer to power the unit down will shorten the service life of the analog timer and can cause the timer knob to break.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for timer and temperature control knobs on Best Built ultrasonics\u003c\/li\u003e\n\u003cli\u003eRestores proper operation after knob damage or wear\u003c\/li\u003e\n\u003cli\u003eGenuine Best Built replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eAlways use the dedicated on\/off switch—not the timer knob—to power your Best Built ultrasonic on and off. Repeated use of the timer as a power switch accelerates wear on the analog timer mechanism and may result in knob failure.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580050604246,"sku":"123.410","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-ultrasonic-replacement-knob-for-timer-and-temperature-control-otto-frei.jpg?v=1719958272"},{"product_id":"ottosonic-replacement-timer-60-minute","title":"Best Built-Ottosonic Replacement Timer","description":"\u003cp\u003eKeep your Ottosonic ultrasonic cleaner running at its best with this OEM-compatible 60-minute replacement timer. Designed as a direct replacement for all Ottosonic models, this timer also works with Best Built ultrasonics and many other ultrasonic cleaner brands. Replacing a worn or failed timer restores proper timed operation to your unit, helping you maintain consistent, controlled cleaning cycles in your shop.\u003c\/p\u003e\u003cp\u003ePowerful ultrasonic cleaners — including Ottosonics and Best Built units — are not recommended for continuous operation. A properly functioning timer ensures your machine runs in controlled intervals, protecting both the equipment and your cleaning solution from the stress of uninterrupted use.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: This timer does not include a hold feature.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e60-minute replacement timer for Ottosonic ultrasonic cleaners\u003c\/li\u003e\n\u003cli\u003eCompatible with all Ottosonic models\u003c\/li\u003e\n\u003cli\u003eAlso works with Best Built and many other ultrasonic cleaner brands\u003c\/li\u003e\n\u003cli\u003eSupports timed intervals — does not include a hold feature\u003c\/li\u003e\n\u003cli\u003eHelps prevent damage from continuous operation of high-powered ultrasonic units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer Duration\u003c\/th\u003e\n\u003ctd\u003e60 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHold Feature\u003c\/th\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant Count\u003c\/th\u003e\n\u003ctd\u003e1 (single configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580052668630,"sku":"123.499","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-ottosonic-replacement-timer-otto-frei.jpg?v=1719958272"},{"product_id":"best-built-super-mini-90-magnetic-tumbler-115v","title":"Best Built Super Mini 90 Magnetic Tumbler 115V","description":"\u003cp\u003eBurnishing brightens filigree, channels, undercuts, and the inside of ring shanks that a buff cannot reach, and it does so without taking metal off the piece. This personal-size magnetic tumbler is built for professional jewelers who need fast, consistent burnishing in tight spaces. Imagine thousands of tiny steel pins drumming across your piece, work-hardening and brightening every hidden surface while you prep broad faces for a final touch.\u003c\/p\u003e\n\u003cp\u003eDesigned for small batches of up to six small rings, the Best Built Super Mini 90 uses stainless steel magnetic pins with soap and water to deliver bright results in as little as \u003cstrong\u003e30 minutes\u003c\/strong\u003e for gold and \u003cstrong\u003e45 minutes\u003c\/strong\u003e for platinum, with no metal loss because the process is non-abrasive.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, personal-size magnetic tumbler for precision jewelry finishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 mm (3-1\/2\")\u003c\/strong\u003e plastic bowl sized for small batches of up to six small rings\u003c\/li\u003e\n\u003cli\u003eNon-abrasive burnishing action with no metal loss, ideal for fine detail and crevices\u003c\/li\u003e\n\u003cli\u003eBright finish in as little as \u003cstrong\u003e30 minutes (gold)\u003c\/strong\u003e and \u003cstrong\u003e45 minutes (platinum)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003e60 g\u003c\/strong\u003e of stainless steel magnetic pins\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003e2 oz\u003c\/strong\u003e Otto MF610 magnetic tumbler concentrated solution, which makes about 2 quarts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e115V\u003c\/strong\u003e model for standard shop power\u003c\/li\u003e\n\u003cli\u003eStable footprint and small bench presence for easy placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eWhat you get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBest Built Super Mini 90 Magnetic Tumbler 115V\u003c\/li\u003e\n\u003cli\u003e60 g stainless steel magnetic pins\u003c\/li\u003e\n\u003cli\u003e2 oz Otto MF610 magnetic tumbler concentrated solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMagnetic tumbling is a non-abrasive burnishing process, ideal for the undersides of rings, channels, and fine filigree. Use with water and MF610 solution for best results.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580237775062,"sku":"147.590","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-super-mini-90-magnetic-tumbler-115v-otto-frei.jpg?v=1719958175"},{"product_id":"best-built-replacement-timer-knob-magnetic-tumbler","title":"Best Built Replacement Timer Knob For Best Built Magnetic Tumbler Machines","description":"\u003cp\u003eKeep your Best Built magnetic tumbler running smoothly with this genuine replacement timer knob. Designed to fit all Best Built magnetic tumbler machines, this knob restores full timer functionality when the original becomes worn, damaged, or lost.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement timer knob for Best Built magnetic tumbler machines\u003c\/li\u003e\n\u003cli\u003eCompatible with all Best Built magnetic tumbler models\u003c\/li\u003e\n\u003cli\u003eRestores original timer control functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eAll Best Built magnetic tumbler machines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eReplacement timer knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant Count\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580238069974,"sku":"147.590KNOB","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-replacement-timer-knob-for-best-built-magnetic-tumbler-machines-otto-frei.jpg?v=1719958175"},{"product_id":"replacement-bowl-best-built-super-mini-90-magnetic-tumbler","title":"Replacement Bowl For Best Built Super Mini 90 Magnetic Tumbler","description":"\u003cp\u003eKeep your Best Built Super Mini 90 Magnetic Tumbler running at full capacity with this direct-fit replacement bowl. Designed specifically for models 147.590 (39-001) and 147.590SC (39-001S), this bowl restores your tumbler to working condition without the need to replace the entire unit. An essential spare for any professional bench where magnetic finishing is part of the daily workflow.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Models\u003c\/th\u003e\n\u003ctd\u003eBest Built Super Mini 90 Magnetic Tumbler 147.590 (39-001) and 147.590SC (39-001S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside Diameter\u003c\/th\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside Diameter\u003c\/th\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580238659798,"sku":"147.591","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/147.591NEW_thumb_9ca401c3-6d01-4f3d-b506-822ce46fc326.jpg?v=1750808754"},{"product_id":"replacement-bowl-best-built-mini-110-magnetic-tumbler","title":"Replacement Bowl For Best Built Mini 110 Magnetic Tumbler","description":"\u003cp\u003eKeep your magnetic tumbler running at peak performance with this replacement bowl designed for the Best Built Mini 110 Magnetic Tumbler. Compatible with part numbers 147.592 (39-002) and 147.592SC (39-002S), this bowl is an essential spare to have on hand — tumbler bowls experience wear over time and will eventually need replacement. This bowl also works on any brand of magnetic tumbler it will physically fit.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as a direct replacement for the Best Built Mini 110 Magnetic Tumbler\u003c\/li\u003e\n\u003cli\u003eCompatible with Best Built part numbers 147.592 (39-002) and 147.592SC (39-002S)\u003c\/li\u003e\n\u003cli\u003eFits any brand of magnetic tumbler it will physically accommodate\u003c\/li\u003e\n\u003cli\u003eTumbler bowls wear with regular use — keeping a spare on hand minimizes downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Models\u003c\/th\u003e\n\u003ctd\u003eBest Built Mini 110 Magnetic Tumbler — part numbers 147.592 (39-002) and 147.592SC (39-002S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle item; no size or option selections required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eBowls are consumable components that wear out with regular use. It is recommended to keep a replacement bowl on hand to avoid interruption to your polishing and finishing workflow. Verify physical fit before use on non-Best Built magnetic tumblers.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580239839446,"sku":"147.593","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/replacement-bowl-for-best-built-mini-110-magnetic-tumbler-otto-frei.jpg?v=1719958174"},{"product_id":"replacement-bowl-best-built-medium-130-magnetic-tumbler","title":"Replacement Bowl For Best Built Medium 130 Magnetic Tumbler","description":"\u003cp\u003eKeep your Best Built Medium 130 Magnetic Tumbler running at peak performance with this genuine replacement bowl. Designed specifically for use with the Best Built Medium 130 Magnetic Tumbler (item 147.594, also sold as 39-003S and 39-003), this bowl is a direct replacement for the original. Bowls experience wear under normal use and will require periodic replacement to maintain effective tumbling action.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement bowl for the Best Built Medium 130 Magnetic Tumbler\u003c\/li\u003e\n\u003cli\u003eCompatible with models 147.594, 39-003S, and 39-003\u003c\/li\u003e\n\u003cli\u003eRestores tumbler function after normal bowl wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Tumbler\u003c\/th\u003e\n\u003ctd\u003eBest Built Medium 130 Magnetic Tumbler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Model Numbers\u003c\/th\u003e\n\u003ctd\u003e147.594, 39-003S, 39-003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 replacement bowl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eBowls wear under normal use and require replacement. This bowl is intended solely for the Best Built Medium 130 Magnetic Tumbler models listed above.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43580240658646,"sku":"147.595","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/replacement-bowl-for-best-built-medium-130-magnetic-tumbler-otto-frei.jpg?v=1719958174"},{"product_id":"best-built-pro-ultrasonic-1-5-gallon-150w-40khz","title":"Best Built 1-1\/2 Gallon Pro Ultrasonic","description":"\u003cp\u003eWhen professional cleaning power matters, the Best Built 1-1\/2 Gallon Pro Ultrasonic delivers performance that stands out even against established industry benchmarks. After extensive testing — including the aluminum foil test, a reliable field demonstration of ultrasonic power — this unit outperformed comparable units in the Otto Frei lineup and surpassed less powerful models from other manufacturers, producing noticeably more perforations in the foil and demonstrating superior cavitation energy.\u003c\/p\u003e\u003cp\u003eBuilt for the demands of busy jewelry shops, this ultrasonic is engineered to cut through greasy polishing compounds quickly and completely, reaching into the tightest recesses of complex jewelry pieces. Industrial-grade transducers operating at 40 KHz and 150 watts of power make this machine a serious tool for professional metalsmiths, jewelers, and bench technicians who depend on thorough, fast cleaning cycles throughout the workday.\u003c\/p\u003e\u003cp\u003eControls are straightforward analog design — simple to operate and easy to service. German-made illuminated on\/off switches govern both the heater and the ultrasonic function, while a German-made timer allows cycle control from 0 to 30 minutes. The thermostatically adjustable heating element lets you dial in your preferred working temperature across a wide range for optimal cleaning performance. A stainless steel lid is included.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial transducers for professional-grade cleaning power\u003c\/li\u003e\n\u003cli\u003e40 KHz ultrasonic frequency\u003c\/li\u003e\n\u003cli\u003e150 watts of operating power\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater — 86°F to 185°F (30°C – 85°C)\u003c\/li\u003e\n\u003cli\u003eGerman-made timer (0 – 30 minute range) and on\/off switches\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switches for heater and ultrasonic\u003c\/li\u003e\n\u003cli\u003eStainless steel tank and lid construction\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer's warranty; 2-year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e1.5 gallons \/ 6 quarts \/ 5.7 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e40 KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e150 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise Level\u003c\/th\u003e\n\u003ctd\u003e90 decibels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e86°F – 185°F (30°C – 85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer Range\u003c\/th\u003e\n\u003ctd\u003e0 – 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Dimensions\u003c\/th\u003e\n\u003ctd\u003e11-3\/8\" L x 5-7\/8\" W x 5-7\/8\" deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003e13\" L x 6-1\/2\" W x 11-1\/4\" deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControls\u003c\/th\u003e\n\u003ctd\u003eGerman-made analog timer and switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e1 year (unit); 2 years (transducers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBest Built 1-1\/2 Gallon Pro Ultrasonic unit\u003c\/li\u003e\n\u003cli\u003eStainless steel lid\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582154014934,"sku":"123.415","price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-1-12-gallon-pro-ultrasonic-otto-frei-1.jpg?v=1719957215"},{"product_id":"best-built-pro-ultrasonic-2-5-gallon-200w-40khz","title":"Best Built 2-1\/2 Gallon Pro Ultrasonic","description":"\u003cp\u003eWhen power matters most, the Best Built 2-1\/2 Gallon Pro Ultrasonic delivers industrial-grade performance engineered for the demands of busy professional jewelry shops. After extensive testing — including side-by-side comparisons using the aluminum foil test — this unit outperformed competing ultrasonics with noticeably greater cavitation intensity, making it one of the most powerful ultrasonics available for bench use. Whether you're stripping stubborn polishing compounds from intricate settings or thoroughly cleaning filigree work, this machine delivers the deep, penetrating cleaning action that professionals require.\u003c\/p\u003e\u003cp\u003eFeaturing industrial transducers operating at 40KHz and 200 watts of cleaning power, the Best Built Pro cuts through greasy residues quickly and completely — even in the hardest-to-reach recesses of complex jewelry pieces. Simple analog controls with illuminated on\/off switches keep operation straightforward, and the German-made timer and switches ensure long-term reliability and easy serviceability. The thermostatically adjustable heater lets you dial in your preferred operating temperature for optimized cleaning performance across a wide range of applications.\u003c\/p\u003e\u003cp\u003eBuilt entirely of stainless steel — including the tank and lid — this 2-1\/2 gallon (10 quart \/ 9.5 liter) unit is constructed to withstand the rigors of daily professional use. The 0–30 minute timer and full temperature range from 86°F to 185°F give you precise control over every cleaning cycle.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial transducers for maximum cavitation power\u003c\/li\u003e\n\u003cli\u003e40KHz operating frequency\u003c\/li\u003e\n\u003cli\u003e200 watts of ultrasonic cleaning power\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater — 86°F to 185°F (30°C – 85°C)\u003c\/li\u003e\n\u003cli\u003eGerman-made timer and on\/off switches\u003c\/li\u003e\n\u003cli\u003eTimer adjustable from 0 – 30 minutes\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switches for heater and timer\u003c\/li\u003e\n\u003cli\u003eFull stainless steel construction including lid\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer's warranty; 2-year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e2.5 gallons \/ 10 quarts \/ 9.5 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e40KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e200 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound Level\u003c\/th\u003e\n\u003ctd\u003e90 decibels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e86°F – 185°F (30°C – 85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer Range\u003c\/th\u003e\n\u003ctd\u003e0 – 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Dimensions\u003c\/th\u003e\n\u003ctd\u003e11-3\/8\" L × 9-3\/8\" W × 5-7\/8\" Deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003e15-1\/2\" L × 10-1\/2\" W × 14-1\/2\" Deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControls\u003c\/th\u003e\n\u003ctd\u003eGerman-made analog timer and switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e1 year (unit); 2 years (transducers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBest Built 2-1\/2 Gallon Pro Ultrasonic unit\u003c\/li\u003e\n\u003cli\u003eStainless steel lid\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582154768598,"sku":"123.416","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-2-12-gallon-pro-ultrasonic-otto-frei-1.jpg?v=1719957215"},{"product_id":"best-built-sd-180ht-half-gallon-ultrasonic-cleaner-kit-115v","title":"Best Built 1\/2 Gallon Pro Ultrasonic 115V - Money Saving Kit","description":"\u003cp\u003eA half gallon ultrasonic tank pulls greasy compound and shop grime out of settings, links and engraving faster than any brush reaches them. \u003cstrong\u003eProfessional power for busy shops.\u003c\/strong\u003e The Best Built SD-180HT 1\/2 gallon ultrasonic delivers industrial cleaning performance with simple, serviceable analog controls. In side by side foil tests, Best Built units produced aggressive, even cavitation across the tank, ideal for quickly removing greasy compounds from hard to reach areas. This money saving kit bundles the 115V unit with the accessories and solution needed for a ready to work setup.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 kHz\u003c\/strong\u003e ultrasonic frequency with \u003cstrong\u003eindustrial transducers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater and timer:\u003c\/strong\u003e analog controls with German made switches and timer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 W\u003c\/strong\u003e ultrasonic power, operating at approximately \u003cstrong\u003e98 dB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e tank and housing with a fitted stainless steel lid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for shops:\u003c\/strong\u003e fast removal of polishing compounds and grime from hard to reach areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year on the unit and \u003cstrong\u003e2 years on transducers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eGenerally safe for gold, silver, platinum, diamonds, rubies, sapphires, amethyst and citrine. Ultrasonics do \u003cem\u003enot\u003c\/em\u003e remove tarnish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not\u003c\/strong\u003e ultrasonically clean emeralds, opals, turquoise, pearls, amber, ivory, or other porous, soft or heavily included stones. Do not submerge watch heads; clean metal bands with a holder that suspends the watch head above the water line.\u003c\/p\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e place items directly on the tank bottom. Always use a basket or rack.\u003c\/li\u003e\n\u003cli\u003eFor most jewelry soils, \u003cstrong\u003e95% of cleaning occurs in approximately 30 seconds\u003c\/strong\u003e, so avoid prolonged runs on delicate items.\u003c\/li\u003e\n\u003cli\u003eOperate with the tank at least 3\/4 full. Warm, pre-mixed non-ammoniated, non-flammable solution performs best.\u003c\/li\u003e\n\u003cli\u003eDegas by running the unit for a few minutes before cleaning for maximum cavitation.\u003c\/li\u003e\n\u003cli\u003eDecant settled solution each morning to reuse the clean upper layer, screen the dregs for valuables and dispose of the rest responsibly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582600446166,"sku":"123.412KIT","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/123.412KITNEW1_thumb_41225438-448e-407c-bd77-82df2840fd5c.jpg?v=1758060198"},{"product_id":"best-built-sd-180ht-half-gallon-ultrasonic-cleaner-220v-kit","title":"Best Built 1\/2 Gallon Pro Ultrasonic 220V - Money Saving Kit","description":"\u003cp\u003eThe Best Built SD-180HT is a professional-grade, 1\/2 gallon ultrasonic cleaner engineered for the demands of busy jewelry shops. After rigorous side-by-side testing using the aluminum foil method, the Best Built line proved to be the most powerful ultrasonic Otto Frei has ever tested — outperforming comparable units with noticeably greater cavitation force. That means faster, more complete removal of greasy polishing compounds from even the hardest-to-reach recesses of finished jewelry. This is the \u003cstrong\u003e220V export version\u003c\/strong\u003e, designed for countries where 220V is standard or for shops equipped with 220V service. It ships as a money-saving kit that includes four popular accessories.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial-grade transducers for maximum cavitation power\u003c\/li\u003e\n\u003cli\u003e40 kHz ultrasonic frequency\u003c\/li\u003e\n\u003cli\u003e60 watts of cleaning power\u003c\/li\u003e\n\u003cli\u003eHeater with maximum temperature of 150°F (65°C)\u003c\/li\u003e\n\u003cli\u003eAnalog timer and illuminated on\/off switches — simple to use and service\u003c\/li\u003e\n\u003cli\u003eGerman-made timers and switches\u003c\/li\u003e\n\u003cli\u003eStainless steel tank and lid construction\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer's warranty; 2-year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e60 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound Level\u003c\/th\u003e\n\u003ctd\u003e98 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Capacity\u003c\/th\u003e\n\u003ctd\u003e2 Quart \/ 1.8 Liter \/ 0.48 Gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Dimensions\u003c\/th\u003e\n\u003ctd\u003e5-7\/8\" L x 5-1\/4\" W x 3-7\/8\" Deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003e7\" L x 6-1\/2\" W x 8-1\/2\" High\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeater Max Temp\u003c\/th\u003e\n\u003ctd\u003e150°F (65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Material\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControls\u003c\/th\u003e\n\u003ctd\u003eGerman-made analog timer and switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e1 year (unit); 2 years (transducers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBest Built SD-180HT 1\/2 Gallon Ultrasonic Cleaner (220V) with heater, timer, and stainless steel lid\u003c\/li\u003e\n\u003cli\u003e123.609 – Stainless Steel Basket\u003c\/li\u003e\n\u003cli\u003e123.627 – Stainless Steel Single Rack\u003c\/li\u003e\n\u003cli\u003e123.620 – Small Parts Cleaning Basket, Spring Type\u003c\/li\u003e\n\u003cli\u003e145.505 – TivaClean Ultrasonic Cleaning Powder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e operate in continuous mode. Ninety-five percent of cleaning occurs within the first 30 seconds; extended exposure can damage items.\u003c\/li\u003e\n\u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e place items directly on the tank bottom — always use a basket. Items placed on the tank bottom can damage the transducer and will void the warranty.\u003c\/li\u003e\n\u003cli\u003eAlways keep the solution at least 3\/4 full; ultrasonics perform best at approximately 7\/8 capacity.\u003c\/li\u003e\n\u003cli\u003eUse only non-ammoniated, non-flammable ultrasonic cleaning solution. Pre-mix concentrates before adding to the tank. Warm solution provides best results.\u003c\/li\u003e\n\u003cli\u003eAllow the unit to run (degas) for a few minutes before placing items in the tank for optimal cleaning performance.\u003c\/li\u003e\n\u003cli\u003eGold, silver, platinum, diamonds, rubies, sapphires, amethyst, and citrine are generally safe for ultrasonic cleaning.\u003c\/li\u003e\n\u003cli\u003eSoft, porous, or heavily included stones — including emeralds, opals, turquoise, pearls, amber, and ivory — may be damaged by ultrasonic cleaning.\u003c\/li\u003e\n\u003cli\u003eUltrasonics do \u003cstrong\u003enot\u003c\/strong\u003e remove tarnish.\u003c\/li\u003e\n\u003cli\u003eDo not submerge watches. If cleaning a metal watchband, use a holder to keep the watch head above the waterline and never clean non-waterproofed watches.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582601068758,"sku":"123.412KIT-220V","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/123.412KIT-220V_thumb_62a0a4cd-accb-411b-b0a4-6bcb392c4474.jpg?v=1746735112"},{"product_id":"best-built-3-4-gallon-pro-ultrasonic-115v-money-saving-kit","title":"Best Built 3\/4 Gallon Pro Ultrasonic 115V - Money Saving Kit","description":"\u003cp\u003eLifting greasy polishing compound out of settings, chain links and hard to reach corners is bench work an ultrasonic does far better than a brush. This kit pairs the Best Built 3\/4 gallon (3.3 liter) professional ultrasonic with the baskets, rack and solution a shop needs to put it to work the day it arrives.\u003c\/p\u003e\n\u003cp\u003eBest Built ultrasonics come from Korea and are the most powerful ultrasonics we have ever tested, out-performing our Ottosonic line in a side by side aluminum foil test, a simple test that gives demonstrative results of an ultrasonic's power. They have the type of power a busy jewelry shop needs: power to remove greasy polishing compounds quickly and completely from the hardest to reach places.\u003c\/p\u003e\n\u003cp\u003eControls are simple analog switches that are easy to use and easily serviced. The tank holds 3.5 quarts (3.3 liters) and runs a thermostatically adjustable heating element, so you can set your preferred temperature for ultimate performance. German made on\/off controls handle both the heater and the timer, and the timer sets from 0 to 30 minutes. A stainless steel lid is included.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial transducers driven at 40 kHz\u003c\/li\u003e\n\u003cli\u003e100 watts of ultrasonic power\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater, 86°F–185°F (30°C–85°C)\u003c\/li\u003e\n\u003cli\u003eGerman made timer adjustable from 0–30 minutes\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switches for heater and timer\u003c\/li\u003e\n\u003cli\u003eStainless steel construction with a stainless steel lid\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003e1 year manufacturer's warranty and a 2 year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eItems such as gold, silver, platinum, diamonds, rubies, sapphires, amethyst and citrine are typically safe for ultrasonic cleaning.\u003c\/p\u003e\n\u003cp\u003eSoft stones such as emeralds, opals, turquoise and pearls could be damaged. Be careful not to clean stones that may have many inclusions, because the ultrasonic waves, the heat or a sudden change in temperature may crack the stone, and be certain not to clean soft, water porous stones such as pearls, opals, turquoise, amber and ivory. Ultrasonics do \u003cem\u003enot\u003c\/em\u003e remove tarnish.\u003c\/p\u003e\n\u003cp\u003eDo not submerge watches, as damage to the watch may occur. To clean a metal watchband, use the included holder designed for this function and place the holder in the basket so it does not touch the bottom of the tank, with the head and movement of the watch suspended above the water. Never place a non-waterproofed watch in water or in this ultrasonic, and place only the metal band in the water. At your own risk, and before attempting this, always be certain the watch stem is fully inserted or screwed all of the way in.\u003c\/p\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eIt is not recommended that ultrasonics be used in a continuous mode. Items left in an ultrasonic for extended periods of time can be damaged, and 95% of cleaning is performed in the first 30 seconds of use.\u003c\/p\u003e\n\u003cp\u003eDo not place items to be cleaned directly on the tank bottom, as damage to the transducer may occur. Damage to the transducer that results from placing items on the bottom of the tank will void the warranty, and dents and scars on the tank bottom are evidence of items being placed inappropriately in the tank without a basket.\u003c\/p\u003e\n\u003cp\u003eThe 123.663CLIP basket and the 123.627 single rack are meant to be bent to fit in the tank properly. Bend the basket handles so the bottom of the basket does not touch the bottom of the tank, and bend the single rack so its hooks are submersed in the ultrasonic bath. Both accessories are meant to be modified for use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlways keep the solution topped off in the tank.\u003c\/strong\u003e Do not operate your ultrasonic with less than 3\/4 of the tank full. Ultrasonics work best with a full tank, usually 7\/8 of total capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlways use a non-ammoniated, non-flammable ultrasonic cleaning solution.\u003c\/strong\u003e Ultrasonics will not work without a cleaning solution. Most ultrasonic cleaning solutions are concentrates, so pre-mix the concentrate to the recommended water and solution ratio before adding it to the tank rather than pouring concentrate straight in. \u003cstrong\u003eWarm solution works best\u003c\/strong\u003e, so use the heater. The strong ultrasonic action on more powerful machines will also warm the bath naturally. For best results, let the ultrasonic run for a few minutes with solution in it before cleaning an item. That is called degassing, it matters for industrial cleaning applications, and it reduces the time an item needs in the tank before maximum cleaning is reached.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe best practice for economizing your cleaning solution\u003c\/strong\u003e is to do this every morning before turning the unit on. The solution inside the tank settles overnight, with the dirty particles sinking to the bottom. Carefully pour the top solution into a container until you reach the dirty solution on the bottom, and save the clean solution for re-use. Pour the dirty solution through a fine mesh screen and check the screen for valuables. Dispose of the dirty solution responsibly, pour the saved solution back into the tank and top off with fresh pre-mixed solution.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582601658582,"sku":"123.413KIT","price":513.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-34-gallon-pro-ultrasonic-115v-money-saving-kit-otto-frei.jpg?v=1719956953"},{"product_id":"best-built-sd-330ht-3-4-gallon-ultrasonic-cleaner-220v-kit","title":"Best Built 3\/4 Gallon Pro Ultrasonic 220V - Money Saving Kit","description":"\u003cp\u003eThe \u003cstrong\u003eBest Built SD-330HT 3\/4 Gallon Pro Ultrasonic – 220V Money Saving Kit\u003c\/strong\u003e delivers professional-grade ultrasonic cleaning power for busy jewelry shops that demand fast, thorough results. Designed for countries with standard 220V power — or shops equipped with 220V outlets — this unit ships with a standard North American plug and requires a local outlet adapter.\u003c\/p\u003e\u003cp\u003eIn side-by-side aluminum foil testing, the Best Built line outperformed competing ultrasonics, producing noticeably more cavitation holes — a clear indicator of superior cleaning power. Industrial-grade transducers running at \u003cstrong\u003e40 kHz and 100 watts\u003c\/strong\u003e drive cleaning solution into every recessed corner, removing polishing compounds and grime quickly and completely.\u003c\/p\u003e\u003cp\u003eThe SD-330HT features a thermostatically adjustable heater (86°F–185°F \/ 30°C–85°C), a 0–30 minute timer, and illuminated on\/off switches — all controlled by \u003cstrong\u003eGerman-made analog controls\u003c\/strong\u003e that are straightforward to operate and service. The tank and housing are stainless steel construction throughout, and a stainless steel lid is included.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial transducers at 40 kHz frequency\u003c\/li\u003e\n\u003cli\u003e100 watts of ultrasonic power\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater: 86°F–185°F (30°C–85°C)\u003c\/li\u003e\n\u003cli\u003e0–30 minute analog timer\u003c\/li\u003e\n\u003cli\u003eGerman-made timers and switches with illuminated on\/off controls\u003c\/li\u003e\n\u003cli\u003eStainless steel tank, housing, and lid\u003c\/li\u003e\n\u003cli\u003e220V operation — supplied with standard North American plug (local outlet adapter required)\u003c\/li\u003e\n\u003cli\u003e1-year manufacturer's warranty; 2-year warranty on transducers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSD-330HT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e100 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e3.5 qt \/ 3.3 L \/ 0.86 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Dimensions\u003c\/th\u003e\n\u003ctd\u003e9-3\/8\" L × 5-1\/2\" W × 3-7\/8\" deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003e11-1\/2\" L × 6-1\/2\" W × 10\" deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e86°F–185°F (30°C–85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer Range\u003c\/th\u003e\n\u003ctd\u003e0–30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound Level\u003c\/th\u003e\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBest Built SD-330HT 220V Ultrasonic Cleaner with stainless steel lid\u003c\/li\u003e\n\u003cli\u003e123.663CLIP – Stainless Steel Basket \u003cem\u003e(handles should be bent so basket bottom does not contact tank bottom)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e123.627 – Black PVC Coating Single Rack \u003cem\u003e(should be bent so hooks are submerged in the bath)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e123.620 – Small Parts Cleaning Basket, Spring Type\u003c\/li\u003e\n\u003cli\u003e145.505 – TivaClean Cleaning Powder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e place items directly on the tank bottom — contact with the bottom can damage the transducer and will void the warranty.\u003c\/li\u003e\n\u003cli\u003eAlways use a non-ammoniated, non-flammable ultrasonic cleaning solution; do not operate with plain water alone.\u003c\/li\u003e\n\u003cli\u003eKeep solution level at 7\/8 capacity for best performance; never operate below 3\/4 full.\u003c\/li\u003e\n\u003cli\u003eAllow the ultrasonic to run (degas) for a few minutes before cleaning. 95% of cleaning occurs in the first 30 seconds.\u003c\/li\u003e\n\u003cli\u003eDo not operate in continuous mode for extended periods; prolonged exposure can damage items.\u003c\/li\u003e\n\u003cli\u003eSafe for gold, silver, platinum, diamonds, rubies, sapphires, amethyst, and citrine. \u003cstrong\u003eNot recommended\u003c\/strong\u003e for emeralds, opals, turquoise, pearls, amber, or ivory.\u003c\/li\u003e\n\u003cli\u003eUltrasonics do not remove tarnish.\u003c\/li\u003e\n\u003cli\u003eDo not submerge watches. Only the metal band should enter the solution, with the watch head suspended above the water line.\u003c\/li\u003e\n\u003cli\u003eThe included basket accessories are designed to be bent or modified to fit the tank properly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582601986262,"sku":"123.413KIT-220V","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-34-gallon-pro-ultrasonic-220v-money-saving-kit-otto-frei.jpg?v=1719956948"},{"product_id":"best-built-1-5-gallon-pro-ultrasonic-cleaner-money-saving-kit","title":"Best Built 1-1\/2 Gallon Pro Ultrasonic - Money Saving Kit","description":"\u003cp\u003eA heated benchtop ultrasonic for pulling polishing compound, buffing rouge and shop grime out of finished work before setting or inspection. The \u003cstrong\u003eBest Built 1.5-Gallon Professional Ultrasonic Cleaner\u003c\/strong\u003e delivers industrial-grade cleaning power for busy jewelry shops that demand fast, thorough removal of polishing compounds and contaminants. In side-by-side aluminum foil testing, this unit outperformed comparable professional ultrasonics with noticeably superior cavitation, a clear indicator of real-world cleaning power. Simple analog controls, German-made timers and switches, and a thermostatically adjustable heater make the machine easy to operate and service. This kit bundles the cleaner with cleaning accessories and a quart of Ottosonic cleaning solution.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial transducers operating at \u003cstrong\u003e40 kHz\u003c\/strong\u003e for maximum cavitation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150-watt\u003c\/strong\u003e ultrasonic power for fast removal of greasy polishing compounds\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater: \u003cstrong\u003e86°F–185°F (30°C–85°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e0–30 minute timer with German-made controls and illuminated on\/off switches\u003c\/li\u003e\n\u003cli\u003eStainless steel tank and lid construction\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003e115V operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo not place items directly on the tank bottom.\u003c\/strong\u003e Always use the included basket or strainer. Damage to the transducer caused by items resting on the tank bottom will void the warranty. Dents and scars on the tank bottom are considered evidence of improper use.\u003c\/p\u003e\n\u003cp\u003eIt is not recommended to operate this unit in continuous mode. Most cleaning is accomplished within the first 30 seconds. Items left in the ultrasonic for extended periods may be damaged.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe materials for ultrasonic cleaning\u003c\/strong\u003e generally include gold, silver, platinum, diamonds, rubies, sapphires, amethyst and citrine. \u003cstrong\u003eDo not clean\u003c\/strong\u003e soft or porous stones such as emeralds, opals, turquoise, pearls, amber or ivory, as ultrasonic energy, heat or sudden temperature change may cause damage. Ultrasonics do not remove tarnish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWatch cleaning:\u003c\/strong\u003e Do not submerge watch movements. Use the included holder with the movement suspended above the waterline. Never place a non-waterproofed watch in the tank. Ensure the crown is fully pushed in or screwed down before any contact with liquid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolution tips:\u003c\/strong\u003e Always maintain at least 3\/4 tank capacity; 7\/8 full is optimal. Use only non-ammoniated, non-flammable ultrasonic cleaning solution pre-mixed to the recommended concentration. Allow the unit to run for a few minutes before cleaning (degassing) for best results. Warm solution improves cleaning performance.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582602445014,"sku":"123.415KIT","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-1-12-gallon-pro-ultrasonic-money-saving-kit-otto-frei.jpg?v=1719956949"},{"product_id":"best-built-2-5-gallon-pro-ultrasonic-kit-200w-40khz","title":"Best Built 2-1\/2 Gallon Pro Ultrasonic - Money Saving Kit","description":"\u003cp\u003eA heated 10 quart ultrasonic for driving polishing compound and grime out of the recesses of finished jewelry at production volume. The \u003cstrong\u003eBest Built 2-1\/2 Gallon Pro Ultrasonic Money-Saving Kit\u003c\/strong\u003e delivers professional-grade cleaning power for busy jewelry shops that demand fast, thorough removal of polishing compounds and grime. In side-by-side aluminum foil tests, Best Built ultrasonics outperformed comparable units, producing noticeably more cavitation holes, a direct measure of cleaning intensity. The result is an ultrasonic capable of reaching the hardest-to-clean recesses of finished jewelry, quickly and completely.\u003c\/p\u003e\n\u003cp\u003eThis 2-1\/2 gallon (10 quart \/ 9.5 liter) unit features a thermostatically adjustable heating element, German-made analog timer and switches, industrial transducers, and stainless steel construction throughout. Controls are straightforward and easily serviced. The kit adds a curated selection of baskets and cleaning solution so the machine is ready to work out of the box.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial-grade transducers operating at 40 KHz frequency\u003c\/li\u003e\n\u003cli\u003e200 watts of ultrasonic power\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heater, set from 86°F to 185°F (30°C–85°C)\u003c\/li\u003e\n\u003cli\u003eGerman-made analog timer (0–30 minute range) and illuminated on\/off switches\u003c\/li\u003e\n\u003cli\u003eStainless steel tank and lid construction\u003c\/li\u003e\n\u003cli\u003eOperates at 90 decibels\u003c\/li\u003e\n\u003cli\u003eSimple analog controls for easy daily use and serviceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Use:\u003c\/strong\u003e Do not operate in continuous mode. Most cleaning is completed within the first 30 seconds. Always keep solution topped off and operate at no less than 3\/4 tank capacity; 7\/8 full is optimal. Always use a non-ammoniated, non-flammable ultrasonic cleaning solution, pre-mixed to the recommended concentration before adding to the tank. Warm solution improves performance, so allow the unit to run (degas) for a few minutes before cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBasket Required:\u003c\/strong\u003e Never place items directly on the tank bottom. Contact with the bottom can damage the transducer and will void the warranty. Dents or scarring on the tank bottom are evidence of improper use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe Materials:\u003c\/strong\u003e Gold, silver, platinum, diamonds, rubies, sapphires, amethyst and citrine are generally safe for ultrasonic cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials to Avoid:\u003c\/strong\u003e Do not clean emeralds, opals, turquoise, pearls, amber or ivory, because these soft or porous stones may be damaged by ultrasonic waves, heat or sudden temperature changes. Ultrasonics do not remove tarnish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWatches:\u003c\/strong\u003e Do not submerge watches. When cleaning metal watchbands only, use the appropriate holder inside a basket. Keep the watch head and movement suspended above the waterline. Never place a non-waterproofed watch in the tank. Ensure the stem is fully inserted or screwed in before any contact with water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolution Maintenance Tip:\u003c\/strong\u003e Each morning before use, carefully pour off the upper (cleaner) solution into a separate container, strain the remaining dirty solution through a fine mesh screen (check for valuables), dispose of debris responsibly, and return the clean solution to the tank. Top off with fresh pre-mixed solution.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43582602969302,"sku":"123.416KIT","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-2-12-gallon-pro-ultrasonic-money-saving-kit-otto-frei.jpg?v=1719956949"},{"product_id":"best-built-1-quart-pro-ultrasonic-cleaner-50w-40khz","title":"Best Built 1 Quart Pro Ultrasonic","description":"\u003cp\u003eA compact heated ultrasonic for lifting greasy polishing compound out of settings, chain and intricate metalwork at the bench or the front counter. The \u003cstrong\u003eBest Built 1 Quart Pro Ultrasonic\u003c\/strong\u003e delivers industrial-grade cleaning power in a counter-friendly footprint. Tested head-to-head against comparable units using the aluminum foil test, this machine produced noticeably more perforations, a direct indicator of superior cavitation energy. For busy jewelry shops that need to remove greasy polishing compounds from tight settings and intricate metalwork quickly and completely, this unit sets a high bar for its size.\u003c\/p\u003e\n\u003cp\u003eDigital controls are illuminated and straightforward: a power button, a heater on\/off button, and a timer button that cycles through 1, 3 and 5 minute cleaning intervals. Continuous mode is intentionally omitted because 95% of ultrasonic cleaning is accomplished within the first 30 seconds and limiting run time protects delicate items from over-exposure. The built-in heater reaches up to 149°F (65°C), and warm solution consistently produces the best cleaning results.\u003c\/p\u003e\n\u003cp\u003eSuited to personal use, front-counter display cleaning, or as the first professional-grade ultrasonic in a small shop.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial transducers for maximum cavitation power\u003c\/li\u003e\n\u003cli\u003e40 kHz operating frequency\u003c\/li\u003e\n\u003cli\u003e50 Watts of ultrasonic power\u003c\/li\u003e\n\u003cli\u003eIlluminated digital control panel with 3-button interface\u003c\/li\u003e\n\u003cli\u003eDigital timer with three preset cycles: 1, 3 and 5 minutes\u003c\/li\u003e\n\u003cli\u003eBuilt-in heater with maximum operating temperature of 149°F (65°C)\u003c\/li\u003e\n\u003cli\u003eHeater and power functions independently controlled\u003c\/li\u003e\n\u003cli\u003eStainless steel tank construction\u003c\/li\u003e\n\u003cli\u003eOperates at 80 decibels\u003c\/li\u003e\n\u003cli\u003e100–120V \/ 50–60 Hz power input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not place items directly on the tank bottom.\u003c\/strong\u003e Always use a basket. Contact with the tank bottom can damage transducers and will void the warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not operate in continuous mode.\u003c\/strong\u003e Maximum recommended cycle is 5 minutes. Most cleaning is complete within the first 30 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep the tank topped off.\u003c\/strong\u003e Operate with at least 3\/4 tank capacity; 7\/8 full is optimal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse non-ammoniated, non-flammable ultrasonic cleaning solution only.\u003c\/strong\u003e Pre-mix concentrates with water before adding to the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegas before use:\u003c\/strong\u003e run the unit with solution for a few minutes before cleaning items to improve performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe materials for ultrasonic cleaning\u003c\/strong\u003e generally include gold, silver, platinum, diamonds, rubies, sapphires, amethyst and citrine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not clean\u003c\/strong\u003e soft or porous stones such as emeralds, opals, turquoise, pearls, amber or ivory because ultrasonic waves, heat or temperature changes may cause damage.\u003c\/li\u003e\n\u003cli\u003eUltrasonics \u003cem\u003edo not\u003c\/em\u003e remove tarnish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatches:\u003c\/strong\u003e Do not submerge watch movements. Only metal bands may be cleaned, using the included holder positioned so the watch head remains above the waterline. Never place a non-waterproofed watch in the tank.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43584722567382,"sku":"123.411","price":298.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-1-quart-pro-ultrasonic-otto-frei.jpg?v=1719955987"},{"product_id":"best-built-l3-60w-laser-engraver-cutter","title":"Best Built L3-60W Laser Engraver \u0026 Cutter","description":"\u003cp\u003eThe \u003cstrong\u003eBest Built L3-60W Laser Engraver \u0026amp; Cutter\u003c\/strong\u003e (Part #126.081) combines advanced fiber laser technology with jewelry-focused software to produce crisp, repeatable results on a wide range of materials. From precious metals and common jewelry alloys to select polymers and ceramics, the system delivers clean marks and fine detail—even extremely small text and delicate graphics—while remaining straightforward to operate at the bench.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-detail engraving:\u003c\/strong\u003e Engrave very small fonts, intricate shapes, and micro-graphics with clear legibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJewelry-ready workflow:\u003c\/strong\u003e Purpose-built routines for ring, bangle, and flat work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Rigid build supports consistent results in daily shop use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile materials:\u003c\/strong\u003e Suitable for precious metals, jewelry alloys, and select polymers and ceramics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of use:\u003c\/strong\u003e Intuitive setup and operation help reduce training time and rework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded software:\u003c\/strong\u003e MagicArt7 engraving software, designed specifically for jewelry marking, controls the system for fast, accurate engraving and supports common vector formats (DXF, PLT, SVG, DGN) as well as popular graphic files.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional smart rotary axis:\u003c\/strong\u003e A detachable, software-controlled rotary vise is available for ring and bangle engraving on both inner and outer diameters with tool-less setup for fast changeovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing clamping fixtures:\u003c\/strong\u003e Dedicated fixtures support inner and outer ring engraving with precise alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInside and outside ring engraving—names, dates, monograms, and patterns\u003c\/li\u003e\n\u003cli\u003eBangle and bracelet text or decorative motifs\u003c\/li\u003e\n\u003cli\u003ePendants, tags, nameplates, logos, and serial or ID marks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eL3-60W laser engraving system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware\u003c\/th\u003e\n\u003ctd\u003eMagicArt7 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFile Support\u003c\/th\u003e\n\u003ctd\u003eDXF, PLT, SVG, DGN; common graphic formats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRotary Capability\u003c\/th\u003e\n\u003ctd\u003eOptional smart rotary axis for rings and bangles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Materials\u003c\/th\u003e\n\u003ctd\u003ePrecious metals, jewelry alloys; select polymers and ceramics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eL3-60W laser engraving device\u003c\/li\u003e\n\u003cli\u003eMagicArt7 jewelry engraving software\u003c\/li\u003e\n\u003cli\u003eStandard work surface and basic accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinancing:\u003c\/strong\u003e Outside financing is available through ACG Equipment Finance (e.g., 60-month lease with $1 buyout on approved credit).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscounts:\u003c\/strong\u003e Laser engravers are not eligible for discounts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":43584826015958,"sku":"126.081","price":32950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-l3-60w-laser-engraver-and-cutter-otto-frei-1.jpg?v=1719955902"},{"product_id":"best-built-ingraser-l-30w-laser-engraver","title":"Best Built Ingraser L-30W Laser Engraver","description":"\u003cp\u003eThe \u003cstrong\u003eBest Built Ingraser L-30W Laser Engraver\u003c\/strong\u003e is a high-speed laser engraving system built for precise jewelry marking on metals and more. A compact, enclosed chamber with a shielding window and cover sensor supports safer bench operation, while specialized jewelry-focused software streamlines setup and output. 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These 9mm long diamond points are direct replacements for the tips supplied with compatible Best Built engraving machines. Choose from two tip angles to suit your engraving technique — the 120 Degree tip is the standard angle as originally supplied with the machine, while the 90 Degree tip offers an alternative geometry for different engraving styles.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement diamond points for Best Built Inside Ring Engravers\u003c\/li\u003e\n\u003cli\u003eDesigned for diamond scratch engraving inside rings\u003c\/li\u003e\n\u003cli\u003e9mm long tips\u003c\/li\u003e\n\u003cli\u003e120 Degree is the standard angle as supplied with the machine\u003c\/li\u003e\n\u003cli\u003e90 Degree tip available as an alternative engraving angle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTip Length\u003c\/th\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eDiamond scratch engraving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Machines\u003c\/th\u003e\n\u003ctd\u003eUT-Ring, UT 50\/BB50, and UT 75\/BB70 (Ring) Engraving Machines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eAngle\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.031\u003c\/td\u003e\n\u003ctd\u003e120 Degree (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.032\u003c\/td\u003e\n\u003ctd\u003e90 Degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with Best Built \u003cstrong\u003eUT-Ring\u003c\/strong\u003e, \u003cstrong\u003eUT 50\/BB50\u003c\/strong\u003e, and \u003cstrong\u003eUT 75\/BB70 (Ring)\u003c\/strong\u003e Inside Ring Engraving Machines.\u003c\/p\u003e","brand":"Best Built","offers":[{"title":"120 Degree","offer_id":43696937042134,"sku":"126.031","price":39.95,"currency_code":"USD","in_stock":true},{"title":"90 Degree","offer_id":43696937074902,"sku":"126.032","price":39.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-inside-ring-engravers-diamond-tips-otto-frei.jpg?v=1719955355"},{"product_id":"best-built-diamond-drag-tips-90-120-degree-ut-75-flat-vise","title":"Best Built Diamond Drag Tips-90 \u0026 120 Degree- for UT-75 Flat Vise","description":"\u003cp\u003eKeep your flat vise engraving machine performing at its best with these replacement diamond drag tips from Best Built. Recommended by the factory for optimal performance, these tips are designed as direct replacements for use with the UT-75, BB50, UT-50, BB-20, and any flat diamond drag Best Built machines. Available in two tip angles to suit different engraving applications, each tip features a 4mm shank for secure, precise mounting.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-recommended replacement diamond drag tips\u003c\/li\u003e\n\u003cli\u003eCompatible with Best Built flat diamond drag engraving machines\u003c\/li\u003e\n\u003cli\u003eAvailable in 90-degree and 120-degree angles\u003c\/li\u003e\n\u003cli\u003e4mm shank size for secure fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Size\u003c\/th\u003e\n\u003ctd\u003e4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Machine Type\u003c\/th\u003e\n\u003ctd\u003eFlat Diamond Drag (Best Built)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eAngle\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.038\u003c\/td\u003e\n\u003ctd\u003e120-Degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.039\u003c\/td\u003e\n\u003ctd\u003e90-Degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":"120 Degree","offer_id":43696937140438,"sku":"126.038","price":39.95,"currency_code":"USD","in_stock":true},{"title":"90 Degree","offer_id":43696937173206,"sku":"126.039","price":39.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/best-built-diamond-drag-tips-90-and-120-degree-for-ut-75-flat-vise-otto-frei.jpg?v=1719955355"},{"product_id":"bestbuilt-end-mill-cutters-ut-75-bb70m-0-4-1-0mm-v-cutter","title":"BestBuilt End Mill Cutters for UT-75 \u0026 BB70M","description":"\u003cp\u003eThese factory-recommended end mill cutters are precision-engineered for use with the BestBuilt UT-75 and BestBuilt BB70M engraving machines. Coated end mill cutters measure 40 mm in length and 4.0 mm in diameter, and are available in four tip sizes — 0.4 mm, 0.5 mm, 0.6 mm, and 1.0 mm — to accommodate a range of engraving detail levels. The 0.4 mm cutter is ideal for extra-fine engraving work. The V-Cutter (126.058) features an 80-degree V-shaped tip, measures 39 mm in length, and is designed for milling and deep engraving on metal.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory-recommended for optimal performance with the BestBuilt UT-75 and BB70M engraving machines\u003c\/li\u003e\n\u003cli\u003eCoated end mill cutters available in 0.4 mm, 0.5 mm, 0.6 mm, and 1.0 mm tip sizes\u003c\/li\u003e\n\u003cli\u003e0.4 mm cutter suited for extra-fine engraving detail\u003c\/li\u003e\n\u003cli\u003eV-Cutter features an 80-degree V-shaped tip for milling and deep engraving on metal\u003c\/li\u003e\n\u003cli\u003eFive options available to match a wide variety of engraving applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCutter Type\u003c\/th\u003e\n\u003ctd\u003eCoated end mill cutters; V-Cutter (80° V-shaped tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd Mill Length\u003c\/th\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd Mill Diameter\u003c\/th\u003e\n\u003ctd\u003e4.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eV-Cutter Length\u003c\/th\u003e\n\u003ctd\u003e39 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eV-Cutter Tip Angle\u003c\/th\u003e\n\u003ctd\u003e80 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Machines\u003c\/th\u003e\n\u003ctd\u003eBestBuilt UT-75, BestBuilt BB70M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eTip Diameter\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.055\u003c\/td\u003e\n\u003ctd\u003e0.4 mm\u003c\/td\u003e\n\u003ctd\u003e0.4 mm (0.0157\")\u003c\/td\u003e\n\u003ctd\u003eCoated end mill cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.056\u003c\/td\u003e\n\u003ctd\u003e0.5 mm\u003c\/td\u003e\n\u003ctd\u003e0.5 mm (0.0197\")\u003c\/td\u003e\n\u003ctd\u003eCoated end mill cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.057\u003c\/td\u003e\n\u003ctd\u003e0.6 mm\u003c\/td\u003e\n\u003ctd\u003e0.6 mm (0.0236\")\u003c\/td\u003e\n\u003ctd\u003eCoated end mill cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.058\u003c\/td\u003e\n\u003ctd\u003eV-Cutter\u003c\/td\u003e\n\u003ctd\u003e80° V-shaped tip\u003c\/td\u003e\n\u003ctd\u003eV-Cutter for milling and deep engraving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e126.059\u003c\/td\u003e\n\u003ctd\u003e1.0 mm\u003c\/td\u003e\n\u003ctd\u003e1.0 mm (0.0394\")\u003c\/td\u003e\n\u003ctd\u003eCoated end mill cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Best Built","offers":[{"title":".4mm","offer_id":47551729762518,"sku":"126.055","price":40.95,"currency_code":"USD","in_stock":true},{"title":".5mm","offer_id":47551729795286,"sku":"126.056","price":40.95,"currency_code":"USD","in_stock":true},{"title":".6mm","offer_id":47551729828054,"sku":"126.057","price":40.95,"currency_code":"USD","in_stock":true},{"title":"V-Cutter","offer_id":47551729860822,"sku":"126.058","price":40.95,"currency_code":"USD","in_stock":true},{"title":"1.0mm","offer_id":47551729893590,"sku":"126.059","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/bestbuilt-end-mill-cutters-for-ut-75-and-bb70m-otto-frei.jpg?v=1719955353"},{"product_id":"smartpro-air-do-x-stonesetter-engraver-micromotor","title":"SmartPro Air Do X Stonesetter, Engraver \u0026 Micromotor","description":"\u003cp\u003eThe SmartPro Air Do X is a bench power unit for stone setting and light engraving that puts a pneumatic engraver and a high-speed micromotor in one compact housing, with a built-in compressor so there is no separate air supply to buy or maintain. Best Built supplies it with digital LED controls, overload protection, and both hand and foot control for precise, repeatable work.\u003c\/p\u003e\n\n\u003cp\u003eIt covers prong, bezel, and pavé stone setting, light engraving on precious metals including gold, and drilling, deburring, polishing, and general bench work, which makes it an all-around power tool for jewelers who need versatile bench capability without running several machines. It is made in South Korea.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo tools in one:\u003c\/strong\u003e Pneumatic engraver and 35,000 RPM micromotor in a single unit saves bench space and simplifies setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated air system:\u003c\/strong\u003e An internal pump delivers stable air pressure, so no external compressor is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide speed range:\u003c\/strong\u003e 240–8,000 SPM engraving strokes, with variable micromotor speed up to 35,000 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital LED controls:\u003c\/strong\u003e Clear speed and mode display with quick tool selection, overload protection, and emergency stop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible control:\u003c\/strong\u003e Adjustable hand switch and foot switch for precise, hands-on operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-voltage power supply:\u003c\/strong\u003e 100–240 VAC, 4.2 A, 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to last:\u003c\/strong\u003e Compact, reliable construction designed for long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmartPro collets are \u003cem\u003enot\u003c\/em\u003e interchangeable with GRS collets because the outside diameters differ.\u003c\/li\u003e\n\u003cli\u003eThe power supply accepts 100–240 VAC at 50\/60 Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eWhat you get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicromotor handpiece with stand\u003c\/li\u003e\n\u003cli\u003eEngraver handpiece with flexible air tube\u003c\/li\u003e\n\u003cli\u003eFoot control\u003c\/li\u003e\n\u003cli\u003eSix 2.5 mm carbide gravers\u003c\/li\u003e\n\u003cli\u003eThree 2.5 mm ID collets\u003c\/li\u003e\n\u003cli\u003eThree 3.5 mm ID collets\u003c\/li\u003e\n\u003cli\u003e100–240 V power supply (50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003eIEC C13 power cord with North American 3-prong plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower level:\u003c\/strong\u003e Suited to jewelry-scale metals and stone setting. Not recommended for gun engraving or heavy production duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e 9-1\/2″ × 5-1\/8″ × 7-3\/8″ (240 × 130 × 185 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 20 lb (9 kg).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":44453732974806,"sku":"136.955","price":1326.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/smartpro-air-do-x-stonesetter-engraver-and-micromotor-otto-frei-1.jpg?v=1708017391"},{"product_id":"best-built-1-5-gallon-ultrasonic-cleaner-heater-timer-used-open-box","title":"Closeout Used Open-Box Best Built 1-1\/2 Gallon Pro Ultrasonic-110V with Heater, Timer \u0026 Lid","description":"\u003cp\u003eThis professional ultrasonic cleaner delivers powerful cavitation for removing polishing compounds, oils, and debris from intricate jewelry and metal components. Built for busy jewelry shops, its high-energy ultrasonic action penetrates tight crevices and hidden surfaces where manual cleaning cannot reach—leaving parts thoroughly cleaned and ready for finishing.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-power ultrasonic cleaning designed for professional jewelry shop use\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade ultrasonic transducers for aggressive cavitation performance\u003c\/li\u003e\n\u003cli\u003eThermostatically adjustable heating element improves cleaning efficiency\u003c\/li\u003e\n\u003cli\u003eSimple analog controls for heater and timer for reliable operation\u003c\/li\u003e\n\u003cli\u003eIlluminated on\/off switches for clear operational status, German Made\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel tank and housing\u003c\/li\u003e\n\u003cli\u003eIncludes fitted stainless steel lid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eUltrasonic Frequency\u003c\/th\u003e\n\u003ctd\u003e40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUltrasonic Power\u003c\/th\u003e\n\u003ctd\u003e150 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise Level\u003c\/th\u003e\n\u003ctd\u003e90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Capacity\u003c\/th\u003e\n\u003ctd\u003e6 qt (5.7 L \/ 1.5 gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Dimensions\u003c\/th\u003e\n\u003ctd\u003e11-3\/8 in L × 5-7\/8 in W × 5-7\/8 in D (288.9 × 149.2 × 149.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003e13 in L × 6-1\/2 in W × 11-1\/4 in H (330.2 × 165.1 × 285.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e86–185°F (30–85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTimer Range\u003c\/th\u003e\n\u003ctd\u003e0–30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eBest Built\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis unit was previously returned because it was not heating properly.\u003c\/li\u003e\n\u003cli\u003eIt has since been fully repaired and serviced by the manufacturer and tested for proper operation.\u003c\/li\u003e\n\u003cli\u003eSold as \u003cstrong\u003eUsed Open-Box\u003c\/strong\u003e and may show cosmetic wear from testing, including surface grime that can be cleaned.\u003c\/li\u003e\n\u003cli\u003ePlease review all product photos carefully for the exact condition and configuration.\u003c\/li\u003e\n\u003cli\u003eSold as-is.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Best Built","offers":[{"title":"Default Title","offer_id":47522750103766,"sku":"999.123415","price":705.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/999.123415_thumb_b04a7858-e72e-49e2-b9c9-6c3e7c288552.jpg?v=1764116790"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/collections\/best-built-logo.png?v=1785811643","url":"https:\/\/www.ottofrei.com\/it\/collections\/best-built-jewelry-tools.oembed","provider":"Otto Frei","version":"1.0","type":"link"}