TorkCraft - Wire Wheel Brush Brass Application: For light duty cleaning, paint removal & rust removal Brass coated wires offer resistance to rusting of bristles Extended life time Max RPM: 4500 Arbor: 16mm Wire Thickness: 0.2mm Single Section Wire wheel diameter: 125mm Trim length: 29mm Wheel Thickness: 14-16mm 1⁄2” (12.7mm) Reducing Bush Assembling Unplug the bench grinder from the power supply Remove the side cover to gain access to the flange washers. Remove the flange washers by locking the axle on either side and loosening the hex nuts. Fit the reducing bushes if required on the wire wheel and mount on the spindle. Fit wire wheel on spindle or reducing bush Follow reverse order for tightening before use WARNING: Wear proper safety goggles and face shield to avoid flying bristles. Wear heavy leather apron and appropriate safety shoes Wear appropriate safety gloves