This Type 27 depressed center grinding wheel is designed for use with 4-1/2" angle grinders to grind and remove material from metal surfaces. The aluminum oxide abrasive provides aggressive stock removal, and the depressed center (Type 27) profile keeps the grinding face flat and the grinder body safely clear of the work surface.

• 4-1/2" diameter, 1/4" thickness
• Aluminum oxide abrasive grain, 30 grit
• Type 27 depressed center profile
• 7/8" round arbor hole
• Maximum 13,200 RPM
• For use with 4-1/2" angle grinders
• Grinds steel, iron, and other metals