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Tapping Home > Tapping > UNIFED THREAD TAPS > SPIRAL FLUTED TAPS
Spiral Flute Tap Bottoming Style for General Purpose - F4 / F8 / F6 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 Steam Oxide TiN Hardslick L2 L1 L3 D2 K KI
#2 56UNC F4082 F8082 F6082 H2 1.752 0.437 0.650 0.141 0.110 0.190 2
#4 40UNC F4162 F8162 F6162 H2 1.874 0.311 0.563 0.141 0.110 0.190 2
#5 40UNC F4202 F8202 F6202 H2 1.937 0.311 0.626 0.141 0.110 0.190 2
#6 32UNC F4243 F8243 F6243 H3 2.000 0.374 0.689 0.141 0.110 0.190 2
#8 32UNC F4283 F8283 F6283 H3 2.126 0.374 0.752 0.168 0.131 0.250 3
#10 24UNC F4323 F8323 F6323 H3 2.374 0.500 0.906 0.194 0.152 0.250 3
#10 32UNF F4343 F8343 F6343 H3 2.374 0.500 0.906 0.194 0.152 0.250 3
1/4 20UNC F4403 F8403 F6403 H3 2.500 0.626 1.000 0.255 0.191 0.310 3
1/4 20UNC F4405 F8405 F6405 H5 2.500 0.626 1.000 0.255 0.191 0.310 3
1/4 28UNF F4423 F8423 F6423 H3 2.500 0.626 1.000 0.255 0.191 0.310 3
5/16 18UNC F4443 F8443 F6443 H3 2.720 0.689 1.126 0.318 0.238 0.380 3
5/16 18UNC F4445 F8445 F6445 H5 2.720 0.689 1.126 0.318 0.238 0.380 3
5/16 24UNF F4463 F8463 F6463 H3 2.720 0.689 1.126 0.318 0.238 0.380 3
3/8 16UNC F4483 F8483 F6483 H3 2.937 0.748 1.252 0.381 0.286 0.440 3
3/8 16UNC F4485 F8485 F6485 H5 2.937 0.748 1.252 0.381 0.286 0.440 3
3/8 24UNF F4503 F8503 F6503 H3 2.937 0.748 1.252 0.381 0.286 0.440 3
7/16 14UNC F4523 F8523 F6523 H3 3.157 0.874 1.437 0.323 0.242 0.410 3
7/16 14UNC F4525 F8525 F6525 H5 3.157 0.874 1.437 0.323 0.242 0.410 3
7/16 20UNF F4543 F8543 F6543 H3 3.157 0.874 1.437 0.323 0.242 0.410 3
7/16 20UNF F4545 F8545 F6545 H5 3.157 0.874 1.437 0.323 0.242 0.410 3
1/2 13UNC F4563 F8563 F6563 H3 3.374 0.937 1.594 0.367 0.275 0.440 3
1/2 13UNC F4565 F8565 F6565 H5 3.374 0.937 1.594 0.367 0.275 0.440 3
1/2 20UNF F4583 F8583 F6583 H3 3.374 0.937 1.594 0.367 0.275 0.440 3
1/2 20UNF F4585 F8585 F6585 H5 3.374 0.937 1.594 0.367 0.275 0.440 3
9/16 12UNC F4603 F8603 F6603 H3 3.594 1.000 1.657 0.429 0.322 0.500 3
9/16 12UNC F4605 F8605 F6605 H5 3.594 1.000 1.657 0.429 0.322 0.500 3
9/16 18UNF F4623 F8623 F6623 H3 3.594 1.000 1.657 0.429 0.322 0.500 3
9/16 18UNF F4625 F8625 F6625 H5 3.594 1.000 1.657 0.429 0.322 0.500 3
5/8 11UNC F4643 F8643 F6643 H3 3.811 1.094 1.811 0.480 0.360 0.560 4
5/8 11UNC F4645 F8645 F6645 H5 3.811 1.094 1.811 0.480 0.360 0.560 4
5/8 18UNF F4663 F8663 F6663 H3 3.811 1.094 1.811 0.480 0.360 0.560 4
5/8 18UNF F4665 F8665 F6665 H5 3.811 1.094 1.811 0.480 0.360 0.560 4
3/4 10UNC F4703 F8703 F6703 H3 4.252 1.220 2.000 0.590 0.442 0.690 4
3/4 10UNC F4705 F8705 F6705 H5 4.252 1.220 2.000 0.590 0.442 0.690 4
3/4 16UNF F4723 F8723 F6723 H3 4.252 1.220 2.000 0.590 0.442 0.690 4
3/4 16UNF F4725 F8725 F6725 H5 4.252 1.220 2.000 0.590 0.442 0.690 4
7/8 9UNC F4744 F8744 F6744 H4 4.689 1.343 2.220 0.697 0.523 0.750 4
7/8 9UNC F4746 F8746 F6746 H6 4.689 1.343 2.220 0.697 0.523 0.750 4
7/8 14UNF F4764 F8764 F6764 H4 4.689 1.343 2.220 0.697 0.523 0.750 4
7/8 14UNF F4766 F8766 F6766 H6 4.689 1.343 2.220 0.697 0.523 0.750 4
1 8UNC F4784 F8784 F6784 H4 5.126 1.500 2.500 0.800 0.600 0.810 4
1 8UNC F4786 F8786 F6786 H6 5.126 1.500 2.500 0.800 0.600 0.810 4
1 12UNF F4806 F8806 F6806 H6 5.126 1.500 2.500 0.800 0.600 0.810 4
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