ILOVETOOL 15mm Diamond Inverted Cone Grinding Bits Engraving Tools for Stone Gem

15 mm INVERTED CONICAL Diamond Grinding Head Needle Lapidary Carving Tools Coarse Code YDZ-DLB-150C7 Product Specification:Product Name:Inverted Cone Grinding Bit, Inverted Cone Bur.Diamond Rotary Bits Burrs Plated Lapidary Tools. Head Diameter:15mm (close to 12/32") Shank Diameter:6mm(close to 1/4") Total Length:75mm (close to 3") Quantity:Only 1 Piece Head Shape:Inverted Conical Grit: 80 (Coarse) The speed of 2800-6000 r/min, electric grinder speed as high as possible. The Mounted Point can be installed on the electric grinder, hanging mill and hand electric drill (not included here). Never use drills while machine is in hammer action. Description: Inverted Conical Shape, electroplated diamond head. Product use: Apply to stone carving, jade carving, Gem peeled, bone carving, egg decorating, glass carving etc. Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials Use with water as a lubricant Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can’t do without water We Can List Any Size (Hole Diameter from 3mm - 35mm) & Amount Of This Product

• Product Name:Inverted Conical Plated Rotary Bits Bur Gemstone, Grinding Head Jewelers Burs Shells Beach Sea Glass.
• Head Diameter:15mm (close to 12/32"), Shank Diameter:6mm(close to 1/4")
• Total Length:75mm (close to 3"), Grit:80 (Coarse), Quantity:Only 1 Piece.
• Product use: Apply to stone carving, jade carving, Gem peeled, bone carving, egg decorating, glass carving etc.
• Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials.