Abrasive Cut-Off Wheel Abrasive Material Ceramic Grit 60 Connector Size 3/8 in Connector Type Unthreaded Hole Overall Diameter 4 in Overall Thickness 0.035 in Compatible Tool Type Cut-Off Tool Die Grinder Primary Material Applicationn Stainless Steel Steel Series NorZon Plus SGZ Wheel Type Type 1 Maximum Operating Speed 19 100 RPM Reinforced Status Reinforced Bond Type Resin