SpeedOut PRO Damaged Screw Extractor & Bolt Extractor Set Removes any stripped screw in 10 seconds or less! The 4 piece screw extractor set works with any drill and any screw size or bolt Made of durable hardened steel and coated with black oxide for a longer life. Works on wood and machine screws as well as philips, flat, hex, or painted over screws Easy to use, just two easy steps!