Description
Spiral Flute – ISO Metric Coarse | HSS-PM Nitride & Oxide Finish. For blind holes. Taper lead to DIN form C. This tap has the special chamfer lead of (3 x P). Tapping tolerance: spiral flute to 6H. | | ISO Metric Coarse | Helix angle 40?. Tapping depth 2.5 x D.
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