You will get 4 inches wheel brush *4 pcs and 3 inches cup brush *4 pcs. All is 1/4 inches.Wire for drill can be used for surface adhesion treatment before painting, spray coating and electroplating. It can also be used for surface paint peeling and grinding. Can Withstand High Work Intensity: The wire wheel can withstand the high speed of the 4500RMP and the robust 1/4 inch Arbor to avoid the risk of breakage. Long-term use of the wheel brush will not be asymmetrical and distorted. wire wheels for drill work on metal,cast iron, wood, quick removal dirt, rust, paint, cement, scale and weld spatter on the surfaces. Besides, these wire bristle brush can be used for surface adhesion treatment before painting, spray coating and electroplating.The wire of the rust brush is made of 0.012inch carbon steel crimp wire, so it won't fall out and bend during intense use.Always wear safety glasses and other when working with steel brushes. NOT at speed over 4500rpm.Colour:silverMaterial:steelPackage Contents:1 set x wire brush for drillOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.