Dormer Threading Tap, M4 Thread, Metric Standard, Machine Tap

Dormer Shark Line Green Spiral Point Taps for Non-Ferrous materials. Constructed from premium grade High Speed Cobalt (HSS-E-PM) for increased hardness and improved edge strength.

Bright attractive finish with a treated edge for outstanding performance in a wide range of non-ferrous materials
Excellent performance in Brass and Copper
High wear resistance and low material adhesion for less swarf build up and increased productivity
Back tapered for faster, easier chip evacuation

Precision HSS taps designed to produce repeatable tolerance threads in most engineering materials. Suitable for medium/high rate production.