{"title":"Thumler's Tumbler","description":"","products":[{"product_id":"thumlers-tumbler-ar2-double-barrel-rotary-tumbler-110v","title":"Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble","description":"\u003cp\u003eThe Thumler's Tumbler Model A-R2 is a continuous-duty double-barrel rotary tumbler built for long, unattended runs. Each molded rubber barrel holds up to 3 lb, giving you 6 lb of total processing capacity across two independent batches. Suited for jewelry burnishing with steel shot, cut-down work with plastic or ceramic media, or staged lapidary grinding and polishing, the A-R2 delivers uniform, repeatable results with quiet operation. Manufactured in the USA by Tru-Square Metal Products under the Thumler's Tumbler name, stock number 114, Otto Frei part number 147.782.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo independent molded rubber barrels, 3 lb capacity each — 6 lb total including media, parts, and liquid\u003c\/li\u003e\n\u003cli\u003eContinuous-duty rotary action for consistent, repeatable mass-finishing results\u003c\/li\u003e\n\u003cli\u003eSuitable for burnishing with stainless steel shot and compound, cut-down with plastic or ceramic media, and lapidary grit sequences\u003c\/li\u003e\n\u003cli\u003eRubber barrel construction dampens noise during extended runs\u003c\/li\u003e\n\u003cli\u003eDesigned for long, unattended operation\u003c\/li\u003e\n\u003cli\u003eMade in the USA\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\u003eThumler's Tumbler A-R2 (Double Barrel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOtto Frei Part No.\u003c\/th\u003e\n\u003ctd\u003e147.782\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Stock No.\u003c\/th\u003e\n\u003ctd\u003e114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarrel Capacity\u003c\/th\u003e\n\u003ctd\u003eTwo barrels, 3 lb (1.36 kg) each; 6 lb (2.72 kg) total including media and workpieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuty Cycle\u003c\/th\u003e\n\u003ctd\u003eContinuous operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\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\u003eA-R2 tumbler base (110V)\u003c\/li\u003e\n\u003cli\u003eTwo molded rubber 3 lb barrels with lids\u003c\/li\u003e\n\u003cli\u003eBasic instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDo not exceed 3 lb per barrel — total load includes media, parts, and liquid combined.\u003c\/li\u003e\n\u003cli\u003eRinse barrels and media thoroughly after each use; avoid grit carryover when switching between processes.\u003c\/li\u003e\n\u003cli\u003eRotary tumbling is the slowest mass-finishing method and is not intended for final polish on broad, flat surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544344658134,"sku":"147.782","price":230.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-a-r2-double-barrel-rotary-tumble-otto-frei.jpg?v=1719959146"},{"product_id":"thumlers-tumbler-401-replacement-motor-belt","title":"Thumler's Tumbler 401 Motor Belt Only For Model A or Model B Rotary Tumblers","description":"\u003cp\u003eKeep your Thumler's Tumbler running smoothly with this genuine replacement motor belt. Designed specifically for the Tru-Square Metal Products Thumler's Tumbler Model A and Model B rotary tumblers, this clear rubber belt restores proper drive function when your original belt shows wear or damage. Stocking a spare helps minimize downtime in a busy shop or studio.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClear rubber construction\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original Thumler's Tumbler motor belts\u003c\/li\u003e\n\u003cli\u003eCompatible with Model A and Model B rotary tumblers\u003c\/li\u003e\n\u003cli\u003eTru-Square Metal Products part number 401\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eClear rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTru-Square Metal Products (Thumler's Tumbler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Models\u003c\/th\u003e\n\u003ctd\u003eModel A (Stock Nos. 103, 114) and Model B (Stock No. 140HS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis motor belt is a direct replacement for the following Thumler's Tumbler rotary tumbler models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.781\u003c\/strong\u003e – Small Rotary Tumbler (Model A, Stock No. 103)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.782\u003c\/strong\u003e – Double Small Rotary Tumbler (Model A, Stock No. 114)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.780\u003c\/strong\u003e – Large Rotary Tumbler (Model B, Stock No. 140HS)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544351047894,"sku":"147.78002","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-401-motor-belt-only-for-model-a-or-model-b-rotary-tumblers-otto-frei.jpg?v=1719959146"},{"product_id":"thumlers-tumbler-201-replacement-barrel-140hs","title":"Thumler's Tumbler 201 Barrel Only For 140HS Large Rotary Tumbler 147.780","description":"\u003cp\u003eKeep your Thumler's Tumbler 140HS large rotary tumbler running at full capacity with this complete steel replacement barrel. Sold under Tru-Square Metal Products part number 201, this barrel is the direct factory replacement for the 140HS model, offering a generous 15 lb capacity to handle substantial tumbling loads. Whether the original barrel has worn out or you need a spare to swap between batches, this is the exact-fit solution for your machine.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete steel replacement barrel for the Thumler's Tumbler 140HS large rotary tumbler\u003c\/li\u003e\n\u003cli\u003e15 lb capacity for high-volume polishing and finishing work\u003c\/li\u003e\n\u003cli\u003eTru-Square Metal Products part number 201\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement—no modifications required\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\u003e15 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Machine\u003c\/th\u003e\n\u003ctd\u003eThumler's Tumbler 140HS Large Rotary Tumbler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTru-Square Metal Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis listing is for the replacement barrel only. The Thumler's Tumbler 140HS machine and any tumbling media are sold separately.\u003c\/p\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544351178966,"sku":"147.783","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-201-barrel-only-for-140hs-large-rotary-tumbler-147-780-otto-frei.jpg?v=1719959146"},{"product_id":"thumlers-tumbler-202-r3-replacement-barrel-3lb-103-114-rotary-tumblers","title":"Thumler's Tumbler 202 Barrel Complete For 103 \u0026 114 Small Rotary Tumblers 147.781 \u0026 147.782","description":"\u003cp\u003eThe Thumler's Tumbler Model 202 is a complete replacement barrel designed to fit the Thumler's Tumbler 103 Small Rotary Tumbler (Otto Frei item 147.781) and the Thumler's Tumbler 114 Double Rotary Tumbler (Otto Frei item 147.782). Manufactured by Tru-Square Metal Products under stock number 202 and model designation R3, this rubber-molded barrel is sold complete with lid and gasket — everything needed to get your tumbler back in service.\u003c\/p\u003e\u003cp\u003eWith a 3 lb capacity, this barrel handles meaningful batch sizes for polishing and finishing metal jewelry and components. The rubber-molded construction provides durability and helps dampen noise during operation. Outside dimensions with the lid in place measure 5\" in diameter by 4-1\/4\" deep.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete replacement barrel — includes barrel, lid, and gasket\u003c\/li\u003e\n\u003cli\u003eRubber-molded construction for durability and noise reduction\u003c\/li\u003e\n\u003cli\u003e3 lb capacity for efficient batch polishing and finishing\u003c\/li\u003e\n\u003cli\u003eCompatible with Thumler's Tumbler 103 and 114 rotary tumbler models\u003c\/li\u003e\n\u003cli\u003eTru-Square Metal Products stock number 202, model R3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTru-Square Metal Products (Thumler's Tumbler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStock Number\u003c\/th\u003e\n\u003ctd\u003e202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Designation\u003c\/th\u003e\n\u003ctd\u003eR3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarrel Type\u003c\/th\u003e\n\u003ctd\u003eRubber Molded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside Diameter (with lid)\u003c\/th\u003e\n\u003ctd\u003e5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside Depth (with lid)\u003c\/th\u003e\n\u003ctd\u003e4-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement barrel\u003c\/li\u003e\n\u003cli\u003eLid\u003c\/li\u003e\n\u003cli\u003eGasket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThumler's Tumbler 103 Small Rotary Tumbler (Otto Frei item 147.781)\u003c\/li\u003e\n\u003cli\u003eThumler's Tumbler 114 Double Rotary Tumbler (Otto Frei item 147.782)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544351310038,"sku":"147.784","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-202-barrel-complete-for-103-and-114-small-rotary-tumblers-147-781-and-147-782-otto-frei.jpg?v=1719959146"},{"product_id":"thumlers-uv45-vibratory-tumbler-5-gallon","title":"Thumler's Tumbler Model UV-45 Five Gallon Vibratory Tumbler","description":"\u003cp\u003eThe \u003cstrong\u003eThumler's Tumbler Model UV-45\u003c\/strong\u003e is a heavy-duty vibratory tumbler designed for professional jewelers who need high-volume finishing capacity in a reliable, American-made machine. With a 4¾-gallon bowl capacity, the UV-45 can process up to 300 ladies' rings with media in a single run — making it a workhorse for production shops and busy benches alike.\u003c\/p\u003e\n\u003cp\u003eThe UV-45 is engineered for wet or dry finishing applications. It is compatible with ceramic, plastic, and porcelain media when used wet, and accepts dry media for final polishing stages. Note that steel shot should \u003cem\u003enot\u003c\/em\u003e be used in this machine. \u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4¾-gallon bowl capacity handles up to 300 ladies' rings with media\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with ceramic, plastic, and porcelain media (wet use)\u003c\/li\u003e\n\u003cli\u003eAccepts dry media for final polishing\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction built for sustained professional use\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUV-45 (Model 185)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBowl Capacity\u003c\/th\u003e\n\u003ctd\u003e4¾ gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18\" high × 17\" diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e26 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cbr\u003e\u003c\/th\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eCeramic, plastic, porcelain (wet); dry media (final polish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncompatible Media\u003c\/th\u003e\n\u003ctd\u003eSteel shot — do not use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in the USA\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\u003eSteel shot must not be used in the UV-45.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544353079510,"sku":"147.788","price":932.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-uv-45-five-gallon-vibratory-tumbler-otto-frei.jpg?v=1719959144"},{"product_id":"thumlers-tumbler-model-ar1-rotary-tumbler-kit-110v-3lb-shot","title":"Thumler's Tumbler Model A-R1 Small Rotary Tumbler Kit 110V","description":"\u003cp\u003eA small rotary tumbler kit for burnishing jewelry, castings and small parts to a bright, work-hardened finish. The Thumler’s Tumbler Model A-R1 pairs the 110V A-R1 rotary tumbler with rust-resistant stainless steel mixed shot and Otto MF 610 concentrated burnishing compound. Built to run continuously, the A-R1 burnishes slowly and consistently, and it is made in the USA by Tru-Square Metal Products.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eContinuous-duty rotary action for uniform results\u003c\/li\u003e\n\u003cli\u003eMolded rubber 3 lb barrel reduces noise and cushions parts\u003c\/li\u003e\n\u003cli\u003eBurnish with steel shot or cut down with plastic or ceramic media\u003c\/li\u003e\n\u003cli\u003eAlso suitable for rock tumbling with silicon carbide and cerium oxide\u003c\/li\u003e\n\u003cli\u003eRust-resistant stainless shot is simpler to care for than plain carbon steel shot\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurnishing:\u003c\/strong\u003e stainless steel shot with MF 610 compound brightens and work-hardens castings and fabricated parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut-down:\u003c\/strong\u003e plastic or ceramic media with detergent compounds give more aggressive surface refinement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLapidary:\u003c\/strong\u003e rock tumbling with silicon carbide for grinding and cerium oxide for polishing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDo not exceed barrel capacity; the total load includes media, parts and liquid.\u003c\/li\u003e\n\u003cli\u003eRinse stainless shot after use and allow it to drain; stainless resists rust and is easier to maintain than plain steel shot.\u003c\/li\u003e\n\u003cli\u003eFollow incremental grit stages and thorough cleanouts when cutting with plastic or ceramic media or rock tumbling abrasives.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544359862486,"sku":"147.781KIT","price":288.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-a-r1-small-rotary-tumbler-kit-110v-otto-frei.jpg?v=1719959142"},{"product_id":"thumlers-tumbler-model-a-r2-double-barrel-rotary-tumbler-kit","title":"Thumler's Tumbler Model A-R2 Double Barrel Small Rotary Tumbler Kit","description":"\u003cp\u003eThe Thumler's Tumbler Model A-R2 Double Barrel Small Rotary Tumbler Kit is a professional-grade mass finishing solution designed to reduce labor-intensive hand finishing. Built to run continuously, this double barrel rotary tumbler works slowly and methodically through long production cycles, making it ideal for burnishing metal jewelry, cutting down surfaces, or polishing rocks.\u003c\/p\u003e\u003cp\u003eFill each barrel with steel shot and detergent to burnish and work-harden metal pieces, or load plastic media with detergent for aggressive cut-down. Each barrel holds up to 3 lbs of media. This kit is Thumler's stock number 114, Model A-R2, manufactured by Tru-Square Metal Products in the USA. Operates on 110V\/60Hz.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDouble barrel design allows two simultaneous tumbling loads\u003c\/li\u003e\n\u003cli\u003eBuilt for continuous, extended operation — runs day and night\u003c\/li\u003e\n\u003cli\u003eUp to 3 lb capacity per barrel\u003c\/li\u003e\n\u003cli\u003eCompatible with steel shot and detergent for burnishing and work-hardening\u003c\/li\u003e\n\u003cli\u003eCompatible with plastic media and detergent for aggressive surface cut-down\u003c\/li\u003e\n\u003cli\u003eCompatible with silicon carbide for cutting and cerium oxide for polishing rocks\u003c\/li\u003e\n\u003cli\u003eReduces labor-intensive hand finishing across production runs\u003c\/li\u003e\n\u003cli\u003eThumler's stock number 114, Model A-R2\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\u003eA-R2 (Stock #114)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTru-Square Metal Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarrel Configuration\u003c\/th\u003e\n\u003ctd\u003eDouble barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBarrel Capacity\u003c\/th\u003e\n\u003ctd\u003e3 lbs per barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e110V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTumbling Method\u003c\/th\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.782\u003c\/strong\u003e – Rotary Tumbler with Two 3 Lb. Barrels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.795\u003c\/strong\u003e – 3 Lbs. Stainless Mixed Small Size Steel Shot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.756\u003c\/strong\u003e – 1 Lb. Fine Light Green 1\/4\" Plastic Pyramids Media\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e147.772\u003c\/strong\u003e – 2 Bottles OttoMF610 2-Ounce Magnetic Tumbler Solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAbout Rotary Tumbling:\u003c\/strong\u003e Rotary tumbling is a proven mass finishing technique for burnishing or cutting surfaces. Results develop over several hours or days, making it the slowest of all mass finishing methods, but it offers the greatest capacity for cost. Use steel media with detergent to burnish and work-harden pieces, or plastic media with detergent for aggressive cut-down.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Shining and burnishing metal surfaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLimitations:\u003c\/strong\u003e Slowest mass finishing technique. Not recommended for final polish on broad, flat surfaces.\u003c\/p\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43544365564118,"sku":"147.782KIT","price":327.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-a-r2-double-barrel-small-rotary-tumbler-kit-otto-frei.jpg?v=1719959142"},{"product_id":"thumlers-tumbler-a-r1-rotary-tumbler-3lb-110v-220v","title":"Thumler's Tumbler Model A-R1 Small Rotary Tumbler 110V or 220V","description":"\u003cp\u003eThe Thumler's Tumbler Model A-R1 is a compact, continuous-duty rotary tumbler designed for jewelry, metalsmithing, and lapidary work. Its molded rubber barrel holds a 3 lb total load and runs quietly through extended cycles — burnishing, deburring, or cutting down surfaces with consistent, unattended operation. Available in 110V or 220V (both with a North American style plug). Made in the USA by Tru-Square Metal Products. Manufacturer stock no. 103.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable in 110V or 220V — both supplied with a North American style plug\u003c\/li\u003e\n  \u003cli\u003eContinuous-duty motor supports long, unattended runs\u003c\/li\u003e\n  \u003cli\u003eMolded rubber barrel cushions parts and reduces operating noise\u003c\/li\u003e\n  \u003cli\u003eVersatile finishing: burnish with steel shot or cut down with plastic or ceramic media\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for lapidary rock tumbling with silicon carbide and cerium oxide\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\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\u003eThumler's Tumbler A-R1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBarrel Capacity\u003c\/th\u003e\n\u003ctd\u003e3 lb (1.35 kg) total load including media and workpieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBarrel Outside Diameter\u003c\/th\u003e\n\u003ctd\u003e5 in (127 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDimensions (D × H × W)\u003c\/th\u003e\n\u003ctd\u003e8-1\/2 in × 7-1\/2 in × 6 in (216 × 190 × 152 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDuty Cycle\u003c\/th\u003e\n\u003ctd\u003eContinuous operation\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eManufacturer No.\u003c\/th\u003e\n\u003ctd\u003e103 (A-R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\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\u003eVoltage\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e147.781\u003c\/td\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e147.781X\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not exceed the 3 lb total load (media + parts + liquid combined).\u003c\/li\u003e\n  \u003cli\u003eThe 220V model includes a North American style plug — verify that your location supplies 220V power before ordering.\u003c\/li\u003e\n  \u003cli\u003eRinse media and barrel thoroughly after use to prevent grit carryover when switching between finishing processes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBurnishing:\u003c\/strong\u003e Fill with stainless steel shot, water, and a small amount of burnishing compound and run for several hours to work-harden and brighten surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCut-Down:\u003c\/strong\u003e Use plastic or ceramic media with a detergent compound for more aggressive surface refinement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLapidary:\u003c\/strong\u003e Run progressive stages with silicon carbide grits, then finish with cerium oxide.\u003c\/li\u003e\n  \u003cli\u003eRotary tumbling is the slowest mass-finishing method and is not ideal for final polishing of broad, flat surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"110V","offer_id":43545201344726,"sku":"147.781","price":205.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43545201410262,"sku":"147.781X","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-a-r1-small-rotary-tumbler-110v-or-220v-otto-frei.jpg?v=1719959133"},{"product_id":"thumlers-model-b-large-rotary-tumbler-15lb","title":"Thumler's Tumbler Model B Large Rotary Tumbler","description":"\u003cp\u003eThe Thumler's Tumbler Model B Large Rotary Tumbler is a heavy-duty rotary tumbler designed for continuous burnishing, polishing, cutting, and surface finishing applications. Built for jewelry studios, lapidary work, and general mass finishing, it steadily processes parts over long cycles for consistent results. The low, steady rotation and rhythmic motion create a methodical finishing action that works around the clock with minimal supervision.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty rotary tumbler designed for continuous operation\u003c\/li\u003e\n\u003cli\u003e15 lb capacity accommodates larger finishing batches\u003c\/li\u003e\n\u003cli\u003eSuitable for use with steel shot, plastic media, abrasive compounds, and polishing media\u003c\/li\u003e\n\u003cli\u003eIdeal for burnishing, work-hardening, cleaning, deburring, and polishing applications\u003c\/li\u003e\n\u003cli\u003eCan also be used for rock tumbling with silicon carbide and cerium oxide compounds\u003c\/li\u003e\n\u003cli\u003eRubber barrel helps reduce operating noise during long tumbling cycles\u003c\/li\u003e\n\u003cli\u003eSlow rotary action provides controlled and even surface finishing\u003c\/li\u003e\n\u003cli\u003eBuilt for professional jewelry, lapidary, and workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eModel B High Speed Rotary Tumbler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e15 lb (6.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e110V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e10 in (254 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e9 in (229 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside Barrel Dimensions\u003c\/td\u003e\n\u003ctd\u003e7 in Diameter × 8 in Height (178 mm × 203 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eBurnishing, polishing, deburring, cutting, and rock tumbling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufactured In\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eThumler's Tumbler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRotary tumbling is one of the slowest mass finishing methods but offers excellent processing capacity for the cost.\u003c\/li\u003e\n\u003cli\u003eUse steel media with detergent compounds for burnishing and work-hardening applications.\u003c\/li\u003e\n\u003cli\u003eUse plastic media with detergent compounds for more aggressive surface cutting and material removal.\u003c\/li\u003e\n\u003cli\u003eSuitable for rock tumbling with silicon carbide abrasives for cutting and cerium oxide compounds for polishing.\u003c\/li\u003e\n\u003cli\u003eNot recommended for achieving a final mirror polish on broad flat surfaces.\u003c\/li\u003e\n\u003cli\u003eDesigned for extended continuous operation over several hours or days.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"110V","offer_id":43545201508566,"sku":"147.780","price":433.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-model-b-large-rotary-tumbler-otto-frei.jpg?v=1719959132"},{"product_id":"thumblers-tumbler-replacement-lid-gasket-140hs-large-rotary-tumbler","title":"Thumbler's Tumbler Replacement Lid Gasket For 140HS Large Rotary Tumbler 147.780","description":"\u003cp\u003eKeep your Thumbler's Tumbler 140HS large rotary tumbler running smoothly with this direct replacement lid gasket. A properly seated gasket is essential for maintaining a watertight seal during wet tumbling operations, preventing leaks that can interrupt your polishing cycle or damage your workspace. When your existing gasket shows signs of wear, cracking, or loss of flexibility, replacing it promptly ensures consistent performance and protects your tumbling media and workpieces.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement gasket designed specifically for the Thumbler's Tumbler 140HS large rotary tumbler barrel lid\u003c\/li\u003e\n\u003cli\u003eRestores a secure, watertight seal to prevent leaks during tumbling operations\u003c\/li\u003e\n\u003cli\u003eEssential maintenance component for extending the working life of your 140HS tumbler barrel\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\u003eThumbler's Tumbler 140HS Large Rotary Tumbler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eReplacement Lid Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis gasket is intended exclusively for the Thumbler's Tumbler 140HS large rotary tumbler barrel. Verify your tumbler model before ordering to ensure the correct fit.\u003c\/p\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43580388311254,"sku":"147.78004","price":8.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumbler-s-tumbler-replacement-lid-gasket-for-140hs-large-rotary-tumbler-147-780-otto-frei.jpg?v=1719958128"},{"product_id":"thumlers-tumbler-906-r3-r12-black-barrel-gasket-model-a","title":"Thumler's Tumbler 906-R3,R12 Black Barrel Gasket Only for Model A Barrels","description":"\u003cp\u003eThe Thumler's Tumbler 906-R3,R12 Black Barrel Gasket is the replacement rubber retaining ring designed to secure the lid on Thumler's Tumbler Model A Small Rotary Tumbler barrels. Keep your tumbler running smoothly with this direct replacement part.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlack rubber retaining ring gasket\u003c\/li\u003e\n\u003cli\u003eSecures the lid on Thumler's Tumbler Model A Small Rotary Tumbler barrels\u003c\/li\u003e\n\u003cli\u003eDirect replacement part for worn or damaged gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e906-R3, R12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e4-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBlack rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Model\u003c\/th\u003e\n\u003ctd\u003eThumler's Tumbler Model A Small Rotary Tumbler barrels\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\u003e1 black rubber barrel gasket retaining ring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thumler's Tumbler","offers":[{"title":"Default Title","offer_id":43584116818134,"sku":"147.78005","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/thumler-s-tumbler-906-r3r12-black-barrel-gasket-only-for-model-a-barrels-otto-frei.jpg?v=1719956382"}],"url":"https:\/\/www.ottofrei.com\/ja\/collections\/thumlers-tumbler-rotary-vibratory.oembed","provider":"Otto Frei","version":"1.0","type":"link"}