(13) Three versatile versions available in popular 3 Phase, 60 Hertz electronic options
Model 20 : Disc Speed fixed at 1725 RPM Model 20B : Fixed speed with a 10 ft. lb. mechanical disc brake Model 20VB : Continuously adjustable from 200 to 1725 RPM with an adjustable electronic disc brake.
All model 20 disc grinders are available with magnetic starter options. The Model 20VB speed controller includes all control and overload features of a standard magnetic starter in addition to the solid state frequency controller.
Precise enough for pattern makers
The ideal tool to shape, flat grind, contour metal, wood and plastic
Rapidly grinds and deburrs castings or fabricated parts