คุณลักษณะ

• It is a structure in which a ball of sintered population abrasive grain is attached to a foot made of fiber resin that comes out from the shaft.
• The feet are made of nylon resin and are highly elastic. The inner surface of the workpiece is burr and the inner surface of the workpiece with irregularities can be polished.
• Deburring and polishing cast iron, carbon steel and hardened iron.
• SC (Silicon Carbite) Work Material Relatively Hard (Cast iron, carbon steel, hardened iron, etc.) AO (Alumina Oxide) Work Material Relatively Soft Mainly for Deburring < Fine Grains >#240, 320, 600, Mainly for Polishing Equivalent to #1000 (for Mirror Surface Finish) (#20, #40, #80, #400, #800, will be accepted as special order items.) Tools Used: Air Drill, Electric Drill (3-speed), Drilling Machine.