Retail Circle Wire Wheel Cup Brush Set, Thick Carbon Steel Crimping, Brass Wire Coated Disc Brush & Cup Brush Set, 1/4 Inch HandleSize: Wire Wheel Brush: 4 inch (About 10.2cm), 3 Inch (About 7.6cm), 2 Inch (About 6.3cm), 2 Inch (About 5.1cm). The diameter is 1-1/2 inches (about 3.8 cm). Wire cup brush: 5.08 cm. Permanently connected 0.64 cm hex handle. Max 6000R. P.M. Avoid breakage and deformation: 72A non-hardened carbon steel wire, use 0.012 inches (about 0.0 cm) carbon steel corrugated wire for the wire brush for drill, which has good fixing performance and will not be lost and bent during high-strength use, And carbon steel is resistant to corrosion. Practicality: The wire wheel brush can remove rust, paint, dust and burrs on metal and wooden surfaces, and can also be used for horizontal welding spatter. The reasonable bending design also increases the number and thickness of the bristles (1-1.5 times), ensuring that the disc brush will not fall off quickly in the shortest possible time during the operation of the disc brush, and the operation is smoother. Unique features: can withstand high operating force, rotating wire wheel can withstand 6000RMP high speed and strong 1/4 inch (about 0.6cm) hex chuck, universal suitable, compatible with drill bits and hammer drills. Application: coarse repair, planing, deburring, edge grinding, structure, descaling, paint peeling, welding seam, peeling, grinding, machining, polishing and surface treatment of metal, cast steel, non-ferrous metals, stainless steel, softwood and handmade wooden materials. Color: Silver/GoldMaterial: Copper Wire-Galvanized Steel Package Contents: 6*38 Hexagonal Rods6*50 Hexagonal Rods2*65 Hexagonal Rods2*75 Hexagonal Rods1*100 Hexagonal Rod1*50 Cups Hexagonal Steel Wire Rod1*65-Steel Wire Hexagonal Rod1*75 Cups Hexagonal Steel Wire RodOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.