?Damaged Screw Extractor?Werkzeug screw extractor is made of high quality High-Speed Steel 4241. High hardness, durable and easily remove damaged screws
?In one step?The stripped screw extractor set is included two extension bit holder. Can remove in one step, do not need to conversion the extractor or adjust the chuck
?Extremely Versatile?The stripped screw extractor kit is includes 20 pieces of stripped screw extractor in 10 different sizes to satisfy all you demand. Suitable for any sizes screw or bolt
?Multipurpose?Suitable for allen bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws and other screws
?Important?It is best to use electric hand drill, can not be used the hammer drill mode! Must be low speed during use!