Set contains 6 chromed taps and 6 matching high speed steel drills, plus one T-handle wrench. Tap sizes: 4-40, 6-32, 8-32, 10-24, 10-32, 1/4-20. Drill sizes: 43, 36, 29, 25, 21, 7. Packaged in a handy, tough molded plastic case.

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