Damaged screw extractors [6 pieces], screw extractor, broken bolt extractor made of HSS 4341 steel, hardness greater than 63 HRC

【6-Piece Set - Works on Almost All Screw Sizes】This 6-piece screw extractor set works with the most commonly used screw heads and any screw or bolt. Includes an extra #2 for frequently used spares.

【Superior Quality】Made of HSS 4341 steel, with a hardness of 62-63 HRC for long-lasting performance.

【Easy to Use】Use a drill bit to create a deep hole in the screw head, then reverse the screw extractor counterclockwise into the damaged screw until it comes loose.

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【Efficient】This high-hardness screw extraction kit allows you to easily remove rusted and broken screws in seconds.