Which is supplied with a bale hanger so that it may be conveniently hung out of the operator s way. Ranging in speed, with rheostat, from 4,000-14,000 rpm this compact, lightweight unit is invaluable for any high or medium speed operation such as: grinding, deburring, polishing or sanding etc. It can be used to advantage in laboratory, jewelry working, metalworking, woodworking or for any light industrial use. Hobbyists also will find it invaluable.