- New one box set of 30 pieces diamond coated burrs with pointed heads in box set.
- Overall length is 40mm to 50mm (1 5/8 inch to 2 inch) There are some sphere, cylinder, bullet, or needle sharp. 1/8″ (3.175mm) shank and 1 3/8″ shank length. TITANIUM coated with PREMIUM grade diamond sand. Grit 46. More durable than the ordinary diamond coated burr. Suitable for use in grind the edge of glass, marble or rock. Come with the case as shown on picture with cover.
- Highly recommended for crafts, hobbies, home repair, jewelry, lapidary use, modeling, and so much more