10PCS 3-22mm Screw Extractor Set Damaged Bolt Extractor Thread Slippage 1/2" Kit

Type: Stud Extractor. Size Range: 3mm–22mm. Suitable for use with an impact wrench. A set of extractors to remove broken studs, pipes, set screws, grease fittings, etc. Drive Size: 1/2 in.

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