The mounted point spindle insert, for use with Insert Spindle (802-0024) on Dumore Series 57 interchangeable spindle tool post grinders, is for internal grinding using 1/8" or 1/4" diameter shank mounted points up to 3/4" diameter.
Maximum recommended speed: 42,500 rpm
Includes:
Requires Insert Spindle (802-0024) - not included, sold separately