Firepower Steel 1.25 in Grinding Wheel Suspended Ceiling Hardware customers can rest assured that 314846561 customers can rest assured that this wall pack meets the highest quality standards and qualifies for utility energy rebates ) 15 Returnable 180 Day Each individual knot contains an equal number of top quality high carbon tempered wires 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