Set of 20 Diamond Drill Bits, 1/8" Shank, Compatible with Dremel for Carving, Engraving, Grinding, and Polishing Stone, Rock, Glass, and Ceramics

【Application】Diamond burrs are suitable for polishing, grinding, engraving, and etching, and can be used on stone, glass, metal, hardwood, tile, ceramic, marble, granite, and other hard materials.【60 Grit Diamond Particles】The 60-grit diamond bits have a rough surface. They are faster than coarse-grit diamond burrs for grinding, polishing, and engraving. They produce a smooth surface when grinding at high speed.【Various Shapes】The diamond burr set includes 10 different heads. The various shapes will meet your different needs. Highly recommended for DIY projects, crafts, carving hobbies, etc.