Much More Stone Finisher Tool
Much More have released this stone finisher tool set for preparing stone cutters that cut lay down or stand up brushes surface smoother than a metal blade cutter. The set is sold separately to the stone brush cutter but is supplied with the blue anodised brush setter and stone block. New stone cutters can be cut to the users desired diameter with the stone block and when finished is turned upside down and mounted to the motor shaft as normal. The supplied brush setter cuts the brushes to 0.0mm or zero timing.
Source: Much More [much-more.co.kr]