Dremel Silicon Carbide Grinding Stone 19.8mm 85422 2615085422

Designed to work well on stone, glass, ceramics, porcelain and non-ferrous metals.

For best results, insert the accessory bit all the way into the tool and then back it out slightly before tigthening down. This provides plenty of shank for the collect or chuck to hold onto the bit.

Working diameter 19.8mm
Shank diameter 3.2mm
Maximum rpm 20,000