Dormer Threading Tap, M4 Thread, 0.7mm Pitch, Metric Standard, Machine Tap

HSS-E-PM machine tap for production of Metric Coarse threads in alloy steels.

Spiral flute geometry
Back taper design to increase chip evacuation
Colour coded shank (red ring) for easy identification
Bright finish
Manufactured to DIN 371/376 standards

Dormer 'Sharkline'

Designed with special cutting geometries and surface treatments to tap quickly and accurately in a specific range of engineering materials.
Suitable for machine tapping of Stainless steel
Colour coded ring for quick identification of use
Made to ISO standards (tolerance Class 2 for 6H fit)