The metal wire of the drill brush uses 0.012 Inch carbon steel crimped wire and excellent fixing, the wire will not be lost and bent during the intense use.The wire wheel brush set removes rust, paint, ash and burrs from surfaces such as metals and wood, and can also be used to level weld spatter.Wire grinder brush 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.The Rotary 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.Bristle Material:SteelMaterial Dia: 0.012inMax Speed:4500R.P.MShank:1/4inPackage Contents: 9* Brush SetOnly 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 allowed error is +/- 1-3cm.