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HSS Red Ring Taps: Spiral Flute - ISO Metric Coarse, Oxidised

8 Variations

Spiral Flute - ISO Metric Coarse
HSS-EV Oxidised Finish. For blind holes. Taper lead to DIN form C (3 x P). Tapping tolerance: spiral flute to 6H. Manufactured to DIN 371/376

ISO Metric Coarse
Helix angle 40°. Tapping depth 2.5 x D.