Tiger Zirc, 58003, Cut-Off Wheel, Fast Cut and Long Life Flat Performance Line Thin, 7 in Wheel Diameter, 0.06 in Wheel, 7/8 in Center Hole, Z60T Grit, Fine Grade, Zirconia Alumina Abrasive, 8500 rpm Maximum, Resin Bond, Applicable Materials: Carbon Steel, Structural Steel, Cast Iron, Steel, Stainless Steel and Metals, Wheel Type Number: Type 1, Wheel Hardness: T, Reinforced: Yes, Specifications Met: ANSI B7.1-2010