Description:

Shapes: ball, cone, needle point, tapered, flat top cylinder. 30Pcs diamond-coated burrs with 150 grit.Shank size: 3/32" (2.34mm). Great for filing glass, ceramics, tile, brick, plastics,wood,fiberglass,stone,rock carbide, gold, platinum, silver, metals or anything else that is hard. Excellent for fine detail work, cutting, engraving, carving, touch-up and finishing. Recommended for jewelers, lapidary use, craft modeling, home repair, hobbies, crafts and more.