Damaged Screw Remover and Extractor Set by MAZU - Set of 4 Stripped Screw Removers & Bolt Extractor Your damaged screw remover set is backed by our Highest Quality Promise.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,Great for stripped, broken, stuck or damaged and screw removal. Easy removal of rusted, free-spinning screws and deck screws.Made of durable hardened steel Made of durable S2 hardened steel(65HRC),Works on wood and machine screws as well as philips, flat, hex, or painted over screws Easy to use, just two easy steps! An essential part of every tool kit box