120 Grit 20Pcs Diamond Burr Set-Grinding Tool-1/8 Inch Shank Diamond Grinding Burr Engraving Bit Set for DIY working and Craft Projects.
Use on stone, rockglass, metal, hardwood, plsstic, tiles, ceramic, marble, granite, jade and other hard materials. Professional tools for abrasive projects, suitable for home improvement and craft, a nice helper for polishing, grinding, sanding, and more.
Various Shapes: sphere, cone, cylinder, round head cylinder, bullet and ellipsoid, meet your different kinds of working needs.
Universal Compatibility:1/8 inch(3mm) Diamond bits fit most rotary tools and mini grinders & mini drills.
Great Gift for DIY Enthusiasts or professional: High working efficiency, perfect grinding effect. Convenient to engrave and sand, simple to use, safe and reliable, save time.
Warm Tips: Please add water for cooling when using diamond burr bits.