A-PD30 Plated Diamond, Ball

Used on hardened steel, glass, precious metals, ceramics, stone and composite materials for a broad range of applications. Its plated blank is precision turned for even coverage and a strong bond. Conforms to ISO specs for medium diamond grade-120-200 grit/100-60 micron. 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.