Sealey Bolt, Stud & Screw Extractor Set

Comprehensive set including chrome molybdenum screw and bolt extractors and vanadium stud extractors.,Screw-type has left-hand threads for removing recessed bolts/studs.,Bolt type features reverse spiral flutes which bite down on rounded off bolts.,Stud type includes three internal rollers, clamping down and gripping stud, allowing removal/installation.,Contents: 3/8'' drive bolt extractor set; 10, 11, 12, 13, 14, 15, 16, 17, 19mm, screw extractor set; M14-M18, M11-M14, M8-M11, M6-M8, M3-M6. 1/2'' stud extractor set; 6, 8, 10, 12mm.