{"product_id":"diamond-coated-hss-twist-drill-set-15-piece-3-32-shanks-0-70mm-2-1mm","title":"Diamond Coated High Speed Steel Twist Drill Set of 15 on 3\/32\" Shanks-0.70mm to 2.1mm","description":"\u003cp\u003eThese top-quality diamond-coated high-speed steel twist drills are mounted on \u003cstrong\u003e3\/32\" (2.35mm) diameter shanks\u003c\/strong\u003e, making it faster and easier to change from drill to drill—especially when using a fixed collet handpiece such as a quick-change handpiece. The 3\/32\" shank diameter is the popular standard in the jewelry industry and is compatible with a wide range of flex-shaft and rotary handpieces. Diamond drills perform best when used with lubrication to extend life and improve cutting efficiency.\u003c\/p\u003e\u003cp\u003eThis assortment includes \u003cstrong\u003e15 diamond-coated twist drills\u003c\/strong\u003e ranging from \u003cstrong\u003e0.70mm to 2.1mm\u003c\/strong\u003e in 0.1mm increments, providing a complete size progression ideal for stone setting, bead drilling, and precision metalwork.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiamond-coated high-speed steel twist drill construction\u003c\/li\u003e\n\u003cli\u003e3\/32\" (2.35mm) diameter shanks—jewelry industry standard\u003c\/li\u003e\n\u003cli\u003eSize range of 0.70mm to 2.1mm in 0.1mm steps\u003c\/li\u003e\n\u003cli\u003e15 drills included—one of each size\u003c\/li\u003e\n\u003cli\u003eIdeal for use with quick-change handpieces and fixed collet systems\u003c\/li\u003e\n\u003cli\u003eBest used with lubrication for optimal performance and tool longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/32\" (2.35mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e0.70mm–2.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Increment\u003c\/th\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e15 drills per set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoating\u003c\/th\u003e\n\u003ctd\u003eDiamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eHigh-speed steel\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\u003e128.727\u003c\/strong\u003e–0.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.728\u003c\/strong\u003e–0.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.729\u003c\/strong\u003e–0.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.730\u003c\/strong\u003e–1.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.731\u003c\/strong\u003e–1.1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.732\u003c\/strong\u003e–1.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.733\u003c\/strong\u003e–1.3mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.734\u003c\/strong\u003e–1.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.735\u003c\/strong\u003e–1.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.736\u003c\/strong\u003e–1.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.737\u003c\/strong\u003e–1.7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.738\u003c\/strong\u003e–1.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.739\u003c\/strong\u003e–1.9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.740\u003c\/strong\u003e–2.0mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128.741\u003c\/strong\u003e–2.1mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse with lubrication for best results and extended drill life.\u003c\/li\u003e\n\u003cli\u003eIndividual diamond twist drills on 3\/32\" shanks are also available separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43582628528342,"sku":"128.726","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/diamond-coated-high-speed-steel-twist-drill-set-of-15-on-332-shanks-0-70mm-to-2-1mm-otto-frei.jpg?v=1719956935","url":"https:\/\/www.ottofrei.com\/products\/diamond-coated-hss-twist-drill-set-15-piece-3-32-shanks-0-70mm-2-1mm","provider":"Otto Frei","version":"1.0","type":"link"}