Spiral Screw Extractor & Drill Bit Set, 10-Pc.

10 piece, spiral screw extractor & drill bit set, designed to remove broken studs, bolts, socket screws & fittings, aggressive left hand spiral design for extra gripping power spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases, removes bolts & screws 5/64"-19/64", 2.5 mm -16 mm, screws #3 - #12, includes #1, #2, #3, #4, #5 extractors & drill bits, metal case.