20Pcs Diamond Burr Set-Grinding Tool-1/8 Inch Shank Diamond Grinding Burr Engraving Bit Set for DIY working and Craft Projects.

1. Made of carbide steel coated with diamond particles. Size of grinding heads: 1/8"(3mm)

2.Excellent for fine detail work, polishing, grinding, cutting, engraving, carving, touch-up and finishing

3.Suitable for carving and grinding glass, metal , stone, ceramic, jade, jewelry, wood, plastic or other hard materials.

4.1/8" shank - compatible with most universal power rotary tools.

5.Highly recommended for carving and polishing stones, metal, jade and ceramic, DIY craft, craft modeling, home repair (wood, some plastic and dogs' nails) etc.

6.Package: 20pcs with plastic box.