Silicon carbide grain
Two-ply external reinforcement
7" wheels are used on portable circular saws and are supplied with 5/8" and 1/2" reducer bushings
Designed for cutting brick, cinder block, concrete, stone, slate, tile, fiberglass, masonite, fiberboard and plastics
CAUTION: Always operate equipment with guards in place. Never use a worn, larger diameter wheel on a small grinder.