Damaged Screw Remover and Extractor Set , Made from H.S.S. 4341#, the Hardness I

Made from H.S.S. 4341#, the hardness is 62-63HRC. Made of durable hardened steel and tempered twice for extra hardness. Made from H.S.S. 4341#, The Hardness is 62-63hrc. Four different sized bits for the various size bolts-screws you are working with.It can be used on any screw types/size.

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