RS PRO Tap & Drill Set, M4 x 0.7mm Thread, 0.7mm Pitch, Metric Coarse Standard, Hand Tap

A tough straight flute threading tap designed to cut a precise, clean M4 thread and the corresponding 3.3mm drill bit.

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Trusted by engineers the world over, we want you to be confident that you’re receiving the exceptional quality, reliability and the best value for money.