3 fold winding protection from dust reduces motor wear increases service life protective guard on the winding end of the armature and plated winding on the armature epoxy coated winding on the field coil tool free adjustment of safety guard compact ergonomic design snug fit in the hand side handgrip spindle lock technical attributes max disc diameter 125 mm no load speed 10000 rpm power input 1010 watt power output 600 watt tool fixture m 14 clamping neck 403 mm size w x l x h 290 x 80 x 110