{"product_id":"bore-jewelers-drill-bit-master-kit-300-hss-twist-drills-sizes-51-80","title":"BORE Jeweler's Drill Bit Master Kit With 300 HSS Twist Drills Sizes 51-80","description":"\u003cp\u003eThe BORE Jeweler's Drill Bit Master Kit is a comprehensive drill bit storage and supply solution designed for professional jewelers who rely on precision HSS twist drills in small sizes. The kit combines 300 high-speed steel twist drills spanning 30 different sizes with a purpose-built 3D printed organizer from Nashef Designs, made in the USA.\u003c\/p\u003e\n\n\u003cp\u003eThe organizer features 32 compartments, each labeled with both wire gauge size (#51–#80) and millimeter equivalent (0.34mm–1.7mm), plus one unmarked compartment for mixed sizes and one closed compartment. A plastic-covered window on each compartment lets you see the contents at a glance, and the stepped floor design raises or lowers each compartment floor according to drill diameter — so even the smallest bits remain visible and accessible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHSS Twist Drill Note:\u003c\/strong\u003e HSS twist drill shanks are the same diameter from tip to shank and become shorter in overall length as the diameter decreases.\u003c\/p\u003e\n\n\u003cp\u003eEach kit includes 10 drills of each of the 30 sizes, ranging from size #51 (largest, 1.7mm \/ 0.0670\") down to size #80 (smallest, 0.34mm \/ 0.0135\"). As a bonus, every kit also includes one tube of Stay Sharp bur lubricant—the best-selling cutting lubricant in the jewelry industry.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300 HSS twist drills included — 10 each of 30 sizes (#51–#80)\u003c\/li\u003e\n\u003cli\u003e3D printed organizer by Nashef Designs, made in the USA\u003c\/li\u003e\n\u003cli\u003e32 compartments labeled with wire gauge size and millimeter equivalent\u003c\/li\u003e\n\u003cli\u003ePlastic-covered window on each compartment for clear visibility\u003c\/li\u003e\n\u003cli\u003eStepped compartment floors scaled to drill diameter for easy identification\u003c\/li\u003e\n\u003cli\u003eOne unmarked compartment for mixed sizes; one closed compartment\u003c\/li\u003e\n\u003cli\u003eIncludes one bonus tube of Stay Sharp bur lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDrill Type\u003c\/th\u003e\n\u003ctd\u003eHSS (High-Speed Steel) Twist Drills\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e#51–#80 (1.7mm \/ 0.0670\" – 0.34mm \/ 0.0135\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Drills\u003c\/th\u003e\n\u003ctd\u003e300 (10 per size, 30 sizes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrganizer Material\u003c\/th\u003e\n\u003ctd\u003e3D printed plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrganizer Compartments\u003c\/th\u003e\n\u003ctd\u003e32 total (30 labeled, 1 unmarked, 1 closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrganizer Dimensions\u003c\/th\u003e\n\u003ctd\u003e2-1\/2\" tall x 3-3\/4\" diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in the USA (organizer by Nashef Designs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBonus Item\u003c\/th\u003e\n\u003ctd\u003eOne tube of Stay Sharp bur lubricant\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\u003e300 HSS twist drills (10 each of sizes #51–#80)\u003c\/li\u003e\n\u003cli\u003eBORE drill bit organizer (3D printed, 32 compartments)\u003c\/li\u003e\n\u003cli\u003eOne tube of Stay Sharp bur lubricant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nashef Designs","offers":[{"title":"Default Title","offer_id":43584811761878,"sku":"128.504","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/bore-jeweler-s-drill-bit-master-kit-with-300-hss-twist-drills-sizes-51-80-otto-frei.jpg?v=1719955914","url":"https:\/\/www.ottofrei.com\/ja\/products\/bore-jewelers-drill-bit-master-kit-300-hss-twist-drills-sizes-51-80","provider":"Otto Frei","version":"1.0","type":"link"}