Dormer E500M4NO1 E500 M4 No1 Hand Tap Taper No.1

Metric M4 x 0.7mm hand tap taper (No. 1) from Dormer, ideal for use with a wide range of materials. Can be used by hand, but may also be used in a machine if required.

* Suitable for either through or blind holes * Manufactured from high carbon steel with accurately cut threads * Designed to produce repeatable tolerance threads * Length 53mm * Hole size 3.3mm * Shank diameter 4mm * Drive size 3.15mm * When tapping blind holes straight flute taps should be used in sets