M3 M4 M5 M6 M8 M10 M12 Extra Long Hand Tap Set HSS for Metal Wood

Size : M3,M4,M5,M6, M8, M10, M12. This is a small straight groove tap, which can be used for tapping of round through holes or shallow blind holes. If the hole is too small for tapping, the tap will wear out more unnecessary, which will increase the risk of tap breakage.

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