Armature commutator Deburring machine | Universal motor armature manufacturing Deburring is the removal of the thorns or flashes formed at the intersection of the part face and the face. Removing the burrs on the mechanical parts is a very important work step.Some of the burrs on the commutator parts are caused by plastic deformation during the cutting process; some are flashes for casting, die forging, etc., and some are scraps for welding extrusion. The existence of burrs will cause the entire