Screw Extractor Set for Damaged Screws [6 Pieces], HSS 4341 Steel, High Hardness Over 63 HRC, Compatible with Various Brands

【6 Pieces - Works on Almost All Screw Sizes】 The 6-piece screw extractor set works with the most common tips and all screws or bolts. Extra #2 for frequently used compatible backup. 【Premium Quality】 Made of HSS 4341#, hardness is 62-63 HRC for long-lasting performance. 【Easy to Use】 Use a drill to drill a deep hole in the screw head, then turn the screw extractor counter-clockwise into the damaged screw until it loosens. 【Efficient】 High hardness screw extractor set, you can easily remove the rusty and broken stubborn screw in seconds.