Norton 38969 Wire Wheel Brush – 3" Diameter, 1/4" Shank, 3/4" Trim Length The Norton 38969 wire wheel brush is a compact, high-speed tool built for precision cleaning, deburring, and surface prep in tight spots. With a 3-inch diameter and durable steel bristles, this brush is shank-mounted (1/4") for easy use with die grinders or drills. The 3/4" trim length gives just the right amount of flex for controlled cleaning. Ideal for metalworkers, welders, and fabricators who need fast material removal in small areas. Specs: Brush Diameter: 3" Trim Length: 3/4" Shank Size: 1/4" Mounting Type: Shank Max RPM: 25,000 Bristle Material: Typically steel (verify per variant) Use for: Rust removal, edge blending, deburring, paint stripping Best on: Carbon steel, stainless steel, iron (depending on bristle type)