Treated and triple-row stitched, especially stiff. For preliminary work and shine polishing of gold, silver, platinum, copper, brass, stainless steel and some plastics. Use only with polishing paste or polishing emulsion. With leather centre washers and pinhole centre to match the miniature arbors of PM 100.

Highly concentric and blister packed for high cleanliness.

Optimum rotational speed around 2,800 rpm.
Maximum rotational speed around 3,500 rpm.