HSS Purple Ring Taps: Right Hand Cutting - Left Hand Spiral Flute - ISO Metric Coarse, Nitride
9 Variations
Right Hand Cutting - Left Hand Spiral Flute
HSS-PM Nitride Finish. For through holes. Left hand spiral. Taper lead to DIN form D (3.5 x P to 5 x P). Tapping tolerance to 6HX.