Foredom A-PD73 Plated Diamond Point, Chamfer, 4.0mm, 400 gritA-PD73
Plated diamond chamfer points ream out drill holes and leave a smooth and rounded internal surface. It removes sharp edges that can cut bead string.
This Point is 4.0mm diameter, 9.0mm long, 2.35mm shank, 400 grit.
For use on hardened steel, glass, precious metals, ceramics, stone and composite materials in industrial, jewelry and laboratory applications; and on hard and soft woods for carving fine detailing and texturing. 120,000 RPM Max Speed.