FlexOvit HIGH PERFORMANCE Cut-Off Wheel, Heavy Duty, 12 in Wheel Dia, 1/8 in Wheel Thickness, 20 mm Center Hole, 24/30 Grit, Coarse Grade, Aluminum Oxide Abrasive, 6300 rpm Maximum, Resin Bond, Applicable Materials: Ferrous Metals and Profiles Including Angle Iron, Bar Stock, Channel Iron, I-Beam, High Tensile Steel, Iron Pipe, Steel, Stainless Steel, Rebar and Tubing, Wheel Type Number: Type 1, Wheel Hardness: SB, For Use With: High Speed Saws, Yes Reinforced, ANSI B7.1 Specifications Me