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Tapping Home > Tapping > UNIFED THREAD TAPS > SPIRAL FLUTED TAPS
Extended Length Spiral Flute Tap Modified Bottoming Style Left Hand Spiral Flute, Right Hand Cut - H2 / H4 SERIES
View TAP SELECTOR / CUTTING DATA

Size T.P.I EDP No. Limit Overall Length Thread Length Neck Length Shank Diameter Square Size Square Length No. of Flute
D1 TiN Hardslick L2 L1 L3 D2 K Kl
1/4 20UNC H2403 H4403 H3 6.000 0.591 1.496 0.255 0.191 0.310 2
1/4 28UNF H2423 H4423 H3 6.000 0.591 1.496 0.255 0.191 0.310 3
5/16 18UNC H2443 H4443 H3 6.000 0.669 1.693 0.318 0.238 0.380 3
3/8 16UNC H2483 H4483 H3 6.000 0.748 1.870 0.381 0.286 0.440 3
7/16 14UNC H2523 H4523 H3 6.000 0.866 2.165 0.323 0.242 0.410 3
1/2 13UNC H2563 H4563 H3 6.000 0.984 2.480 0.367 0.275 0.440 3
5/8 11UNC H2643 H4643 H3 6.000 1.083 2.717 0.480 0.360 0.560 3
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