Stem mounted wire wheel brush. Designed for easy access into narrow holes and confined areas. Crimped styled for light to medium duty applications. Removes rust, scale and paint in hard to reach areas. Use with any 1/4" diameter electric power drill or 01990 pneumatic (air) drill. 6000 max rpm (revolutions per minute). No. 60015: Diameter: 2-1/2", Shank Size: 1/4", Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 60016: Diameter: 3", Shank Size: 1/4", Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 60017: Diameter: 3", Shank Size: 1/4", Wire Style: Crimped, Fine, Wire Size: .003", Pkg Qty: 1, Package Type: Clamshell No. 72725: Diameter: 1-1/2", Shank Size: 1/4" Hex, Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 72726: Diameter: 1-1/2", Shank Size: 1/4" Hex, Wire Style: Crimped, Fine, Wire Size: .008", Pkg Qty: 1, Package Type: Clamshell No. 72727: Diameter: 2", Shank Size: 1/4" Hex, Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 72728: Diameter: 2", Shank Size: 1/4" Hex, Wire Style: Criimped, Fine, Wire Size: .018", Pkg Qty: 1, Package Type: Clamshell No. 72733: Diameter: 2-1/2", Shank Size: 1/4" Hex, Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 72734: Diameter: 2-1/2", Shank Size: 1/4" Hex, Wire Style: Crimped, Fine, Wire Size: .008", Pkg Qty: 1, Package Type: Clamshell No. 72735: Diameter: 3", Shank Size: 1/4" Hex, Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 72736: Diameter: 3", Shank Size: 1/4" Hex, Wire Style: Crimped, Fine, Wire Size: .008", Pkg Qty: 1, Package Type: Clamshell No. 72739: Diameter: 4", Shank Size: 1/4" Hex, Wire Style: Crimped, Coarse, Wire Size: .012", Pkg Qty: 1, Package Type: Clamshell No. 72740: Diameter: 4", Shank Size: 1/4" Hex, Wire Style: Crimped, Fine, Wire Size: .008", Pkg Qty: 1, Package Type: Clamshell