21pc HSS Hand Tap Set – M3 to M12 | 1st, 2nd & 3rd Cut for Each Size. M3, M4, M5, M6, M8, M10 and M12. Sizes included: M3, M4, M5, M6, M8, M10, M12 (1st, 2nd and 3rd cut per size). Ideal for clean, accurate internal thread cutting in mild steel, aluminium, brass and more — whether you’re repairing threads, tapping from scratch, or working to tight tolerances.
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