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Tapping Home > Tapping > UNIFIED THREAD TAPS > COMBO TAPS
Spiral Point Tap for Multi-Purpose - TB, TB-N SERIES

Size T.P.I EDP No. Limit Overall Length Thread Length Neck Length Shank Diameter Square Size Square Length No. of Flute
D1 Bright TiN L2 L1 L3 D2 K Kl
1/4 20UNC TB405 TB405N H5 2.500 0.591 1.000 0.255 0.191 0.310 3
1/4 28UNF TB424 TB424N H4 2.500 0.591 1.000 0.255 0.191 0.310 3
5/16 18UNF TB445 TB445N H5 2.720 0.669 1.126 0.318 0.238 0.380 3
5/16 24UNF TB464 TB464N H4 2.720 0.669 1.126 0.318 0.238 0.380 3
3/8 16UNC TB485 TB485N H5 2.937 0.748 1.252 0.381 0.286 0.440 3
3/8 24UNF TB504 TB504N H4 2.937 0.748 1.252 0.381 0.286 0.440 3
7/16 14UNC TB525 TB525N H5 3.157 0.866 1.437 0.323 0.242 0.410 3
7/16 20UNF TB545 TB545N H5 3.157 0.866 1.437 0.323 0.242 0.410 3
1/2 13UNC TB565 TB565N H5 3.374 0.984 1.657 0.367 0.275 0.440 3
1/2 20UNF TB585 TB585N H5 3.374 0.984 1.657 0.367 0.275 0.440 3
9/16 12UNC TB605 TB605N H5 3.594 0.984 1.657 0.429 0.322 0.500 3
9/16 18UNF TB625 TB625N H5 3.594 0.984 1.657 0.429 0.322 0.500 3
5/8 11UNC TB645 TB645N H5 3.811 1.083 1.811 0.480 0.360 0.560 3
5/8 18UNF TB665 TB665N H5 3.811 1.083 1.811 0.480 0.360 0.560 3
3/4 10UNC TB705 TB705N H5 4.252 1.201 2.000 0.590 0.442 0.690 3
3/4 16UNF TB725 TB725N H5 4.252 1.201 2.000 0.590 0.442 0.690 3
7/8 9UNC TB746 TB746N H6 4.689 1.339 2.220 0.697 0.523 0.750 3
7/8 14UNF TB766 TB766N H6 4.689 1.339 2.220 0.697 0.523 0.750 3
1 8UNC TB786 TB786N H6 5.126 1.496 2.500 0.800 0.600 0.810 3
1 12UNF TB806 TB806N H6 5.126 1.496 2.500 0.800 0.600 0.810 3
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