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| Size of | Thread Size & pitch | Size of | |||
| Taps & Dies | Drills | ||||
| M3 | M3(V) | M3(M) | M3(F) | dia2.5 | |
| M4 | M4(v) | M4(M) | M4(F) | dia3.3 | |
| M5 | M5(v) | M5(M) | M5(F) | dia4.2 | |
| M6 | M6(V) | M6(M) | M6(F) | dia5 | |
| M8 | M8(v) | M8(M) | M8(F) | dia6.8 | |
| M10 | M10(v) | M10(M) | M10(F) | dia8.5 | |
| M12 | M12(V) | M12(M) | M12(F) | dia10.2 | |