25mm diameter polishing drums for grinding and polishing small radius sink cut-outs.  This system comprises of 2 electroplated cushion drums and 6 diamond resin polishers.  Suitable for use on CNC, semi-automatic and hand-held machines.

Recommend spindle speeds: 
CNC 5000-7000rpm.
Semi-automatic:  3500-5000rpm.
Hand-held:  3000-3500rpm.