Description
- They will fit your hand drill, drill press & your Dremel and Foredom tool with a 1/8" collet.
- Titanium coating can improve the harden of the steel. Much more durable than electric zinc type.
- Premium type diamond coated in GRIT 120 (Medium).
- Suitable for glass, marble, rock or jewelry.
Specifications: Shank diameter :3.00mm (1/8 inch) Overall length is 40mm to 50mm (1 5/8 inch to 2 inch) Surface treatment: Ti Package Included: 30pcs Diamond rotary burrs / points