Principle of operation :

Sharpening helical cutter is mounted directly or on a mandrel in the spindle of the fixture. The spindle is rotated by an angle corresponding to the angle of inclination of the teeth. With the stop and retainer kit (relevant module shaping cutter) oriented cutter. The axis of the grinding wheel is horizontal and perpendicular to the direction of longitudinal movement of the table. Sharpen the current tooth. Remove the lock, divided into a tooth, enter the lock into the cavity and sharpen the next tooth.