WHEEL BRUSHES
STM = brass coated steel, straight STH = steel wire, high tensile, straight ROH = stainless steel wire, high tensile, straight WHEEL BRUSHES ZF = Knot type Z = number of knots, R = number of rows Knot Wheel Brushes Knot wheel brushes for grinders, angle grinders and stationary machines used in the preparation and reworking of bolt fi llet and butt welds.