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

Dormer Shark Line Blue Spiral Flute Taps for Stainless Steel. Constructed from premium grade High Speed Cobalt (HSS-E) for increased hardness and improved edge strength.

40° spiral flute
Super-B (TiAlN + WC/C) coating with a treated edge for outstanding performance in Stainless Steel
High wear resistance and low material adhesion for less swarf build up and increased productivity

Engineering Taps - Spiral Flute (Dormer)

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