Rotary brush, version: COPY - patented wire 0.5 mm - copy, does not unravel even under extreme load, FESTA brushes guarantee quality used materials and processing, steel wire 0.5 mm, diameter 75 mm, stem 6 x 30 mm, number of wires : 675, wire length : 20 mm, max. permissible speed : 15000 1/min, use : removal of paint, rust, burrs, welding residues, slag, roughening, cleaning of metal parts, packaging : blister with euro hole.