Description
Diamond Carvers are the most durable, lasting up to 10 times as long as rubies. They can be used on wood, some plastics, many metals and soft stones (e.g. Soapstone). They will also carve glass. Fairly fine grit.
3/16" head diameter x 5/16" head length, 3/32" shank and 1-3/4" long.
30,000 RPM Maximum Speed.