{"product_id":"cobalt-twist-drills-3-32-shank-0-50mm-2-30mm","title":"Cobalt Twist Drills 3\/32\" Shank .50mm-2.30mm","description":"\u003cp\u003eThese Cobalt Steel Twist Drills offer longer tool life than standard high speed steel, making them ideal for repeated drilling in both hard and soft metals. Harder and more wear-resistant than HSS, cobalt steel performs especially well in nickel-based white golds, stainless steels, and other tough alloys. Mounted on 3\/32\" (2.35 mm) shanks, they allow fast, convenient changes in fixed collet and quick change handpieces commonly used in jewelry work.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCobalt steel construction for extended tool life compared to HSS\u003c\/li\u003e\n  \u003cli\u003eExcellent performance 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\u003eMounted on 3\/32 in (2.35 mm) shanks for quick tool changes\u003c\/li\u003e\n  \u003cli\u003eCompatible with fixed collet and quick change handpieces\u003c\/li\u003e\n  \u003cli\u003eSold individually by the piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCobalt Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eShank Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/32 in (2.35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e0.50–2.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSales Unit\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eDrilling Precious and Hard Metals\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\u003eDrill Size\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\/table\u003e\n\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  \u003cli\u003eNeed to buy several variants quickly? Open the Quick Order tab and add everything in one go.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":".50mm","offer_id":43696856629462,"sku":"128.705","price":7.35,"currency_code":"USD","in_stock":true},{"title":".60mm","offer_id":43696856662230,"sku":"128.706","price":7.35,"currency_code":"USD","in_stock":true},{"title":".70mm","offer_id":43696856694998,"sku":"128.707","price":7.35,"currency_code":"USD","in_stock":true},{"title":".80mm","offer_id":43696856727766,"sku":"128.708","price":7.35,"currency_code":"USD","in_stock":true},{"title":".90mm","offer_id":43696856760534,"sku":"128.709","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.00mm","offer_id":43696856793302,"sku":"128.710","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.10mm","offer_id":43696856826070,"sku":"128.711","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.20mm","offer_id":43696856858838,"sku":"128.712","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.30mm","offer_id":43696856891606,"sku":"128.713","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.40mm","offer_id":43696856924374,"sku":"128.714","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.50mm","offer_id":43696856957142,"sku":"128.715","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.60mm","offer_id":43696856989910,"sku":"128.716","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.70mm","offer_id":43696857022678,"sku":"128.717","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.80mm","offer_id":43696857055446,"sku":"128.718","price":7.35,"currency_code":"USD","in_stock":true},{"title":"1.90mm","offer_id":43696857088214,"sku":"128.719","price":7.35,"currency_code":"USD","in_stock":true},{"title":"2.00mm","offer_id":43696857120982,"sku":"128.720","price":7.35,"currency_code":"USD","in_stock":true},{"title":"2.10mm","offer_id":43696857153750,"sku":"128.721","price":7.35,"currency_code":"USD","in_stock":true},{"title":"2.20mm","offer_id":43696857186518,"sku":"128.722","price":7.35,"currency_code":"USD","in_stock":true},{"title":"2.30mm","offer_id":43696857219286,"sku":"128.723","price":7.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/cobalt-twist-drills-332-shank-50mm-2-30mm-otto-frei.jpg?v=1719955377","url":"https:\/\/www.ottofrei.com\/ja\/products\/cobalt-twist-drills-3-32-shank-0-50mm-2-30mm","provider":"Otto Frei","version":"1.0","type":"link"}