Firepower Steel 1.25 in Grinding Wheel Lawn Care Either way you look at Either way you look at it 8 Maximum working pressure (psi) 160 25 Thickness (Inches) 9 Arbor Diameter 5 8 in Threads Per Inch 8 For Use with Concrete & Masonry No For Use with Aluminum No For Use with Tile No For Use with Stainless Steel Yes For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal Yes Package Quantity 1 Warranty 90 day CA Residents: Prop 65 Warning(s) No For Use with Chop Saws Yes For Use with Cut Off Saws Yes For Use with Angle Grinders No For Use with Circular Saws Yes which gives the wheel an exact balance and long life Firepower brushes can be furnished in either standard twist in carbon and stainless steel Firepower brushes are well suited for use in the welding and fabricating industries They are used for surface preparation prior to welding and brazing and for removing weld scale and spatter after the welding operation