Firepower 5 Pack Aluminum Oxide 0.63 in 36 Grit Grinding Wheel Dual Action Sanders so it’s easy to install so it’s easy to install Spindle Lock Arbor Size 5 8 Amperage (amps) 2 Sub Brand N A Series Name N A Application Grinding Material Aluminum oxide Type Type 27 Wheel Type Grinding wheel Grit 36 Diameter (Inches) 0 13 Arbor Diameter 5 8 in Threads Per Inch 4 For Use with Concrete & Masonry No For Use with Aluminum No For Use with Tile No For Use with Stainless Steel No For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal No Package Quantity 5 Warranty 90 day CA Residents: Prop 65 Warning(s) No For Use with Cut Off Saws No For Use with Angle Grinders Yes For Use with Chop Saws No For Use with Circular Saws No