Radnor A36T Type 1 Reinforced Cut Off Wheel measuring 4" X 1/16" X 5/8" is an ideal right angle grinder that provides consistent versatile quality by featuring aluminum oxide grain contraction. 4" Dia wheel that offers maximum RPM of 15280 is ideally suited for excellent free cutting on cutting pipe, cutting sheet metal and notching. Long lasting durable wheel is used on grinding alloys, steels and ferrous metals takes less down time for wheel changes while providing ultimate results on stainless steel. Wheel features resin bond and enforced into metal plate dimensioning, foundry gate/riser removal to provide consistent quality. Reinforced cut off wheel provides premium performance in all cut-off applications that ranges from maintenance to performance.