• Type-29 zirconia alumina abrasive flap disc with a 5/8 in.-11 integrated center hub for use with corded and cordless angle grinders
• Premium 40-grit zirconium abrasive is a self-sharpening grain that lasts up to 5X longer as compared to standard aluminum oxide grinding wheels
• Vent-enhanced plastic backer design helps to circulate air and reduce heat build-up to extend service life
• Designed to work best under high pressure for grinding, stock removal, edge chamfering, beveling, weld blending, and polishing
• For use on stainless steel, aluminum, cast iron, carbon steel, and welds
• Maximum speed: 13,300 RPM; Optimal working speed range is 4000 - 6000 RPM
(California Prop 65)