Electric Drill Angle Grinder Connecting Rod SetFEATURES Enable normal electric or cordless drill to mount disc accessories such as cutting disc, polish disc and polish sponge, etc. It provides extra usage of a cordless drill or electric drill as it can mount circular cutting, grinding or polishing wheel. Apply to all kinds of mold surfaces and cavity machining, polishing, jewelry and handicrafts more complex ultra fine grinding, engraving, polishing, etc. And this made a normal drill can perform