Norton Snagging Wheel, Type 01 Floorstand, Series: 4ZF, 24 in Maximum Dia, 3 in Head Thickness, 12 in Center Hole, Straight, 12 Grit, Coarse Grade, Zirconia Alumina Abrasive, 1990 rpm Maximum, Resin Bond, Applicable Materials: 300 Series Stainless, 400 Series Stainless, Hard Carbon Steel, Soft Carbon Steel, Tool Steel, Titanium, Super Alloys, Cast Iron, Ductile Iron and Gray Iron