{"product_id":"cobalt-steel-twist-drill-set-19pc-0-50mm-to-2-30mm-3-32-shank","title":"Cobalt Steel Twist Drill Complete Set of 19 on 3\/32\" Shanks-0.50mm to 2.20mm","description":"\u003cp\u003eThis Complete Set of 19 Cobalt Steel Twist Drills provides a full size range from 0.50 mm to 2.30 mm, each mounted on 3\/32\" shanks for fast, convenient tool changes. Cobalt steel delivers longer tool life than high speed steel, especially when drilling harder materials such as nickel-based white golds and stainless steels. The result is consistent cutting performance across both tough alloys and softer precious metals.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCobalt steel construction for extended tool life over HSS\u003c\/li\u003e\n\u003cli\u003ePerforms especially well in nickel-based white golds and stainless steels\u003c\/li\u003e\n\u003cli\u003eLong service life when drilling yellow gold, silver, brass, and copper\u003c\/li\u003e\n\u003cli\u003eAll drills mounted on 3\/32 in (2.35 mm) shanks\u003c\/li\u003e\n\u003cli\u003eIdeal for fixed collet and quick change handpieces\u003c\/li\u003e\n\u003cli\u003eComplete size progression for precision drilling tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 137.157px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.9257%; height: 19.5938px;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"width: 63.2171%; height: 19.5938px;\"\u003eCobalt Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.9257%; height: 19.5938px;\"\u003eShank Diameter\u003c\/th\u003e\n\u003ctd style=\"width: 63.2171%; height: 19.5938px;\"\u003e3\/32 in (2.35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.9257%; height: 19.5938px;\"\u003eSize Range\u003c\/th\u003e\n\u003ctd style=\"width: 63.2171%; height: 19.5938px;\"\u003e0.50–2.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.9257%; height: 19.5938px;\"\u003eSet Quantity\u003c\/th\u003e\n\u003ctd style=\"width: 63.2171%; height: 19.5938px;\"\u003e19 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.9257%; height: 19.5938px;\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"width: 63.2171%; height: 19.5938px;\"\u003eDrilling Precious and Hard Metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.705\u003c\/td\u003e\n\u003ctd\u003e0.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.706\u003c\/td\u003e\n\u003ctd\u003e0.60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.707\u003c\/td\u003e\n\u003ctd\u003e0.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.708\u003c\/td\u003e\n\u003ctd\u003e0.80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.709\u003c\/td\u003e\n\u003ctd\u003e0.90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.710\u003c\/td\u003e\n\u003ctd\u003e1.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.711\u003c\/td\u003e\n\u003ctd\u003e1.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.712\u003c\/td\u003e\n\u003ctd\u003e1.20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.713\u003c\/td\u003e\n\u003ctd\u003e1.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.714\u003c\/td\u003e\n\u003ctd\u003e1.40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.715\u003c\/td\u003e\n\u003ctd\u003e1.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.716\u003c\/td\u003e\n\u003ctd\u003e1.60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.717\u003c\/td\u003e\n\u003ctd\u003e1.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.718\u003c\/td\u003e\n\u003ctd\u003e1.80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.719\u003c\/td\u003e\n\u003ctd\u003e1.90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.720\u003c\/td\u003e\n\u003ctd\u003e2.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.721\u003c\/td\u003e\n\u003ctd\u003e2.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.722\u003c\/td\u003e\n\u003ctd\u003e2.20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e128.723\u003c\/td\u003e\n\u003ctd\u003e2.30 mm\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\u003eUse appropriate speeds and lubrication when drilling harder alloys to maximize tool life.\u003c\/li\u003e\n\u003cli\u003eBecause cobalt steel is harder and more brittle than HSS, apply steady pressure and avoid excessive side loading.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43582627774678,"sku":"128.701","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/cobalt-steel-twist-drill-complete-set-of-19-on-332-shanks-0-50mm-to-2-20mm-otto-frei.jpg?v=1719956938","url":"https:\/\/www.ottofrei.com\/products\/cobalt-steel-twist-drill-set-19pc-0-50mm-to-2-30mm-3-32-shank","provider":"Otto Frei","version":"1.0","type":"link"}