{"product_id":"ruby-crystal-points-18-shapes-3-32-mandrel","title":"Ruby Crystal Points","description":"\u003cp\u003eRuby Crystal Points are fast-cutting, tough abrasive points and cones engineered for accurate grinding across a wide range of materials — including steel, porcelain, glass, soft metals, and precious metals. Each shape is securely mounted on a 3\/32\" (2.4 mm) mandrel for reliable, centered rotation in standard rotary handpieces. With 18 shapes available, jewelers and metalsmiths can select the precise geometry needed for reaching tight areas, shaping prongs, cleaning up castings, or refining surfaces with control and efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast-cutting ruby crystal abrasive construction for aggressive material removal\u003c\/li\u003e\n\u003cli\u003eSuitable for steel, porcelain, glass, soft metals, and precious metals\u003c\/li\u003e\n\u003cli\u003eShapes securely mounted on 3\/32\" (2.4 mm) mandrels\u003c\/li\u003e\n\u003cli\u003e18 distinct shapes available — cylinders, cones, flames, knife edges, inverted cones, and rounds\u003c\/li\u003e\n\u003cli\u003eSold in packs of 3 per shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMandrel Shank\u003c\/th\u003e\n\u003ctd\u003e3\/32\" (2.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e3 pieces per shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShapes Available\u003c\/th\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial Compatibility\u003c\/th\u003e\n\u003ctd\u003eSteel, porcelain, glass, soft metals, precious 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\u003eShape\u003c\/th\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.502\u003c\/td\u003e\n\u003ctd\u003e#2 Cylinder\u003c\/td\u003e\n\u003ctd\u003e2.55 mm x 6.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.503\u003c\/td\u003e\n\u003ctd\u003e#3 Cone\u003c\/td\u003e\n\u003ctd\u003e2.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.504\u003c\/td\u003e\n\u003ctd\u003e#4 Cylinder\u003c\/td\u003e\n\u003ctd\u003e2.4 mm x 7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.507\u003c\/td\u003e\n\u003ctd\u003e#7 Flame\u003c\/td\u003e\n\u003ctd\u003e3.8 mm x 5.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.508\u003c\/td\u003e\n\u003ctd\u003e#8 Knife Square End\u003c\/td\u003e\n\u003ctd\u003e4.77 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.509\u003c\/td\u003e\n\u003ctd\u003e#9 Cone\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.510\u003c\/td\u003e\n\u003ctd\u003e#10 Flame\u003c\/td\u003e\n\u003ctd\u003e3.5 mm x 6.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.513\u003c\/td\u003e\n\u003ctd\u003e#13 Knife Square End\u003c\/td\u003e\n\u003ctd\u003e9.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.518\u003c\/td\u003e\n\u003ctd\u003e#18 Round\u003c\/td\u003e\n\u003ctd\u003e5.25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.520\u003c\/td\u003e\n\u003ctd\u003e#20 Knife Square Edge\u003c\/td\u003e\n\u003ctd\u003e12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.521\u003c\/td\u003e\n\u003ctd\u003e#21 Knife Square Edge Flap Top\u003c\/td\u003e\n\u003ctd\u003e7.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.522\u003c\/td\u003e\n\u003ctd\u003e#22 Cylinder\u003c\/td\u003e\n\u003ctd\u003e6.5 mm x 2.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.524\u003c\/td\u003e\n\u003ctd\u003e#24 Cone\u003c\/td\u003e\n\u003ctd\u003e5.4 mm x 9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111.525\u003c\/td\u003e\n\u003ctd\u003e#25 Inverted Cone\u003c\/td\u003e\n\u003ctd\u003e4.95 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