PFERD Performance Line SG Flat Cut-Off Wheel, Aluminum Oxide Abrasive, 24 Grit, Extra Coarse Grit Grade, 5/8 to 1/2 in Arbor, 8600 rpm Speed, 7 in Diameter, 1/8 in Thickness, Applicable Materials: Sections, Sheet Metal, Solid Material and Steel, Suitable for: Circular Saws