{"product_id":"diamond-flywheels-3mm-shank-bright-cutting-flat-90-120-130-150-degree","title":"Diamond Flywheels with 3mm Shanks-Flat, 90,120,130 \u0026 150 Degrees","description":"\u003cp\u003e\u003cstrong\u003eDiamond Flywheels with 3mm Shanks\u003c\/strong\u003e are precision tools used by professional jewelers to create brilliant, mirror-like bright cuts in soft precious metals such as gold, silver, and platinum. Each wheel is finely crafted and balanced for clean, smooth cutting performance. Available in five cutting profiles—Flat, 90°, 120°, 130°, and 150°—these flywheels deliver superior, long-lasting results when used with proper technique and compatible equipment.\u003c\/p\u003e\n\u003cp\u003eThese are delicate tools that require careful handling at all times. They must be operated at very high speeds—up to \u003cstrong\u003e35,000 RPM\u003c\/strong\u003e—using a \u003cstrong\u003emicromotor system\u003c\/strong\u003e capable of sustaining both that speed and the demands of a \u003cstrong\u003e3mm shank\u003c\/strong\u003e. Mishandling or dropping these wheels may cause damage.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for bright cutting in soft precious metals including gold, silver, and platinum\u003c\/li\u003e\n\u003cli\u003eFinely crafted and balanced for clean, smooth cutting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with micromotor systems rated up to 35,000 RPM\u003c\/li\u003e\n\u003cli\u003e3mm diameter shank\u003c\/li\u003e\n\u003cli\u003eAvailable in five cutting profiles: Flat, 90°, 120°, 130°, and 150°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Diameter\u003c\/th\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Speed\u003c\/th\u003e\n\u003ctd\u003e35,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Equipment\u003c\/th\u003e\n\u003ctd\u003eMicromotor systems rated to 35,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Materials\u003c\/th\u003e\n\u003ctd\u003eSoft precious metals (gold, silver, platinum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eBright cutting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eCutting Profile\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.089\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.090\u003c\/td\u003e\n\u003ctd\u003e120°\u003c\/td\u003e\n\u003ctd\u003eMost popular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.092\u003c\/td\u003e\n\u003ctd\u003e130°\u003c\/td\u003e\n\u003ctd\u003eMost popular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.094\u003c\/td\u003e\n\u003ctd\u003e150°\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.096\u003c\/td\u003e\n\u003ctd\u003eFlat\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperate only with a stable, high-speed micromotor system capable of 35,000 RPM.\u003c\/li\u003e\n\u003cli\u003eHandle with extreme care—diamond flywheels are fragile and easily damaged if mishandled or dropped.\u003c\/li\u003e\n\u003cli\u003eAlways wear eye protection when operating at high speeds.\u003c\/li\u003e\n\u003cli\u003eThese tools carry \u003cstrong\u003eno warranty\u003c\/strong\u003e and will not be accepted for credit or exchange at any time due to their delicate nature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDiamond flywheels have no guarantee and will not be accepted for credit or exchange at any time.\u003c\/em\u003e\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"90 Degrees","offer_id":43696834969814,"sku":"111.089","price":57.0,"currency_code":"USD","in_stock":true},{"title":"120 Degrees","offer_id":43696835002582,"sku":"111.090","price":57.0,"currency_code":"USD","in_stock":true},{"title":"130 Degrees","offer_id":43696835035350,"sku":"111.092","price":57.0,"currency_code":"USD","in_stock":true},{"title":"150 Degrees","offer_id":43696835068118,"sku":"111.094","price":57.0,"currency_code":"USD","in_stock":false},{"title":"Flat","offer_id":43696835100886,"sku":"111.096","price":57.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/111.089NEW_thumb_955c79f5-41a4-4616-b29d-670c5b74a307.jpg?v=1776108626","url":"https:\/\/www.ottofrei.com\/products\/diamond-flywheels-3mm-shank-bright-cutting-flat-90-120-130-150-degree","provider":"Otto Frei","version":"1.0","type":"link"}