General description Diamond Burrs set includes 20 pieces of diamond rotary burrs designed for various applications such as grinding, polishing, and DIY engraving. These burrs feature a 3mm (1/8") shank, making them compatible with most rotary tools and die grinders. Technical specifications Quantity: 20 pieces Grit: #60 Shank size: 3mm (1/8") Compatibility and accessories Compatible with G4007, 1338, G4115 multitool Dremel and most rotary tools or die grinders Usage Suitable for use on stone, glass, metal, hardwood, tile, ceramic, marble, granite, and other hard materials Can be used for abrasive work, engraving, cutting, polishing, carving, and etching Other information Packaged in a convenient bag for easy storage and transport