Cornwell Tools' 48-Piece Master Extractor Set, No. ATC3101010, features:
- Six Spiral Flute Extractors, for use on common fasteners.
- 13 Multi-Spline Extractors, for higher-torque or lower-profile applications.
- 13 Bolt Extractors, for use when part of the fastener is exposed.
- 16 Left-Hand Cobalt Drill Bits, to drill out the interior of the fastener (often extract the fastener by themselves).