Diamond Burrs, 20Pcs Diamond Rotary Burr (Drill/Head/Diamond Tip) with 3mm Shank for Dremel Rotary Tool (DIY Grinding, Polishing, Engraving)，Superma

60 GRIT: #60 diamond rotary grinding set, rougher surface that is faster than coarse grit grinding wheels when sanding, polishing and engraving.MULTI-PURPOSE: Diamond grinding head burr is used on stone, glass, metal, hardwood, tile, ceramic, marble, granite and other hard materialsMULTI-FUNCTION: Diamond drill bits have 10 different grinding bits for abrasive, engraving, cutting, polishing, carving and etchingCOMPATIBILITY: Universal 3mm(1/8") shank grinding bits fit for G4007, 1338,G4115 dremel multitool and most rotary tools or die grindersEXQUISITE PACKAGING: 20 pieces premium diamond rotary burrs are neatly packed in a nice bag as shown, easy to place and to carryWelcometomeet