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Tapping Home > Tapping > UNIFED THREAD TAPS > SPIRAL FLUTED TAPS
SPIRAL FLUTE TAPS MODIFIED BOTTOMING STYLE STEELS up to 38HRc
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 Hardslick L2 L1 L3 D2 K Kl
#2 56UNC D3082 E0082 H2 1.752 0.157 0.433 0.141 0.110 0.190 2
#3 48UNC D3122 E0122 H2 1.811 0.197 0.492 0.141 0.110 0.190 2
#4 40UNC D3162 E0162 H2 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC D3163 E0163 H3 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC D3164 E0164 H4 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC D3165 E0165 H5 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 48UNF D3182 E0182 H2 1.874 0.236 0.563 0.141 0.110 0.190 2
#5 40UNC D3202 E0202 H2 1.937 0.236 0.626 0.141 0.110 0.190 3
#6 32UNC D3242 E0242 H2 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC D3243 E0243 H3 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC D3245 E0245 H5 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC D3247 E0247 H7 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC D324A E024A H11 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 40UNF D3262 E0262 H2 2.000 0.276 0.689 0.141 0.110 0.190 3
#8 32UNC D3282 E0282 H2 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC D3283 E0283 H3 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC D3285 E0285 H5 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC D3287 E0287 H7 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC D328A E028A H11 2.126 0.276 0.752 0.168 0.131 0.250 3
#10 24UNC D3323 E0323 H3 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 24UNC D3325 E0325 H5 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 24UNC D332A E032A H11 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 32UNF D3342 E0342 H2 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF D3343 E0343 H3 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF D3345 E0345 H5 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF D3347 E0347 H7 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF D334A E034A H11 2.374 0.276 0.906 0.194 0.152 0.250 3
#12 24UNC D3363 E0363 H3 2.374 0.354 0.906 0.220 0.165 0.280 3
#12 28UNF D3383 E0383 H3 2.374 0.276 0.906 0.220 0.165 0.280 3
1/4 20UNC D3402 E0402 H2 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC D3403 E0403 H3 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC D3405 E0405 H5 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC D3407 E0407 H7 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC D340A E040A H11 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 28UNF D3422 E0422 H2 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF D3423 E0423 H3 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF D3424 E0424 H4 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF D3425 E0425 H5 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF D3427 E0427 H7 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF D342A E042A H11 2.500 0.354 1.000 0.255 0.191 0.310 3
5/16 18UNC D3442 E0442 H2 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC D3443 E0443 H3 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC D3445 E0445 H5 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC D3447 E0447 H7 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC D344A E044A H11 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 24UNF D3462 E0462 H2 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D3463 E0463 H3 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D3464 E0464 H4 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D3465 E0465 H5 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D3466 E0466 H6 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D3467 E0467 H7 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF D346A E046A H11 2.720 0.394 1.126 0.318 0.238 0.380 3
3/8 16UNC D3482 E0482 H2 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC D3483 E0483 H3 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC D3485 E0485 H5 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC D3487 E0487 H7 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC D348A E048A H11 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 24UNF D3502 E0502 H2 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF D3503 E0503 H3 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF D3504 E0504 H4 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF D3505 E0505 H5 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF D3507 E0507 H7 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF D350A E050A H11 2.937 0.394 1.252 0.381 0.286 0.440 3
7/16 14UNC D3523 E0523 H3 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 14UNC D3525 E0525 H5 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 14UNC D3527 E0527 H7 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 14UNC D352A E052A H11 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 20UNF D3543 E0543 H3 3.157 0.472 1.850 0.323 0.242 0.410 3
7/16 20UNF D3545 E0545 H5 3.157 0.472 1.850 0.323 0.242 0.410 3
7/16 20UNF D3547 E0547 H7 3.157 0.472 1.850 0.323 0.242 0.410 3
7/16 20UNF D354A E054A H11 3.157 0.472 1.850 0.323 0.242 0.410 3
1/2 13UNC D3563 E0563 H3 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 13UNC D3565 E0565 H5 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 13UNC D3567 E0567 H7 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 13UNC D356A E056A H11 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 20UNF D3583 E0583 H3 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF D3585 E0585 H5 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF D3587 E0587 H7 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF D358A E058A H11 3.374 0.472 2.067 0.367 0.275 0.440 3
9/16 12UNC D3603 E0603 H3 3.594 0.709 2.067 0.429 0.322 0.500 3
9/16 18UNF D3623 E0623 H3 3.594 0.512 2.067 0.429 0.322 0.500 3
5/8 11UNC D3643 E0643 H3 3.811 0.748 2.205 0.480 0.360 0.560 4
5/8 11UNC D3645 E0645 H5 3.811 0.748 2.205 0.480 0.360 0.560 4
5/8 18UNF D3663 E0663 H3 3.811 0.512 2.205 0.480 0.360 0.560 4
3/4 10UNC D3703 E0703 H3 4.252 0.827 2.480 0.590 0.442 0.690 4
3/4 10UNC D3705 E0705 H5 4.252 0.827 2.480 0.590 0.442 0.690 4
3/4 16UNF D3723 E0723 H3 4.252 0.591 2.480 0.590 0.442 0.690 4
3/4 16UNF D3725 E0725 H5 4.252 0.591 2.480 0.590 0.442 0.690 4
7/8 9UNC D3745 E0745 H5 4.689 0.827 2.815 0.697 0.523 0.750 4
7/8 14UNF D3764 E0764 H4 4.689 0.709 2.815 0.697 0.523 0.750 4
1 8UNC D3785 E0785 H5 5.126 0.984 3.091 0.800 0.600 0.810 4
1 12UNF D3804 E0804 H4 5.126 0.709 3.091 0.800 0.600 0.810 4
1-1/8 7UNC D3824 E0824 H4 5.437 1.024 3.150 0.896 0.672 0.880 4
1-1/8 8UN D3836 E0836 H6 5.437 1.024 3.150 0.896 0.672 0.880 4
1-1/8 12UNF D3845 E0845 H5 5.437 0.787 3.150 0.896 0.672 0.880 4
1-1/4 7UNC D3866 E0866 H6 5.752 1.024 3.150 1.021 0.766 1.000 4
1-1/4 8UN D3876 E0876 H6 5.752 1.024 3.150 1.021 0.766 1.000 4
1-1/4 12UNF D3885 E0885 H5 5.752 0.787 3.150 1.021 0.766 1.000 4
1-3/8 6UNC D3906 E0906 H6 6.063 1.181 3.583 1.108 0.831 1.060 4
1-3/8 8UN D3916 E0916 H6 6.063 1.181 3.583 1.108 0.831 1.060 4
1-3/8 12UNF D3925 E0925 H5 6.063 0.866 3.583 1.108 0.831 1.060 4
1-1/2 6UNC D3946 E0946 H6 6.374 1.181 3.583 1.233 0.925 1.130 4
1-1/2 8UN D3956 E0956 H6 6.374 1.181 3.583 1.233 0.925 1.130 4
1-1/2 12UNF D3965 E0965 H5 6.374 0.866 3.583 1.233 0.925 1.130 4
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