Resin Bond Mounted Point, Abrasive Material Zirconia Alumina, Bond Type Resin, Overall Dia. 1 in, Overall Thickness 1 1/2 in, Shank Dia. 1/4 in, Grit 24, Shape W221, Primary Material Application Stainless Steel, Carbon Steel, Shank Length 1 1/2 in, Specification NZ242-UBXR1, Operating Speed – Maximum 19,120 RPM, Series NZ ZA, Grade Coarse, Compatible Tool Type Die Grinder, Flexible Shaft Grinder, Straight Grinder, Pencil Grinder, Drills