Dormer Threading Tap, M3 Thread, 0.5mm Pitch, Metric Standard, Machine Tap - E239M3

E239 Spiral Flute Blue Shark Metric Taps. 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