Depressed Center Type 27 Silicon Carbide Grinding Wheels- Hubless. 5″ x 1/4″x 7/8″ – 24 Grit. 25 pack.
Vitrified, silicon carbide, fiberglass reinforced wheels designed for strength and cutting action when working on steel and non-ferous metals.
Use on angle head grinders. Comply with ANSI B7.1 regulations when in use. 8,500 RPM.