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Tapping Home > Tapping > UNIFED THREAD TAPS > SPIRAL FLUTED TAPS
SPIRAL FLUTE TAPS MODIFIED BOTTOMING STYLE for STAINLESS up to 28HRc
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 Bright Steam Oxide TiN Hardslick L2 L1 L3 D2 K Kl
#2 56UNC B1082 B0082 B2082 D2082 H2 1.752 0.157 0.433 0.141 0.110 0.190 2
#3 48UNC - B0122 - D2122 H2 1.811 0.197 0.492 0.141 0.110 0.190 2
#4 40UNC B1162 B0162 B2162 D2162 H2 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC - B0163 - D2163 H3 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC - B0164 - D2164 H4 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC B1165 B0165 - D2165 H5 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 40UNC B1166 B0166 - D2166 H6 1.874 0.236 0.563 0.141 0.110 0.190 2
#4 48UNF - B0182 - D2182 H2 1.874 0.236 0.563 0.141 0.110 0.190 2
#5 40UNC B1202 B0202 B2202 D2202 H2 1.937 0.236 0.626 0.141 0.110 0.190 3
#6 32UNC - B0242 - D2242 H2 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC B1243 B0243 B2243 D2243 H3 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC - B0244 - D2244 H4 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC - B0245 - D2245 H5 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 32UNC - B0247 - D2247 H7 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 40UNF - B0262 - D2262 H2 2.000 0.276 0.689 0.141 0.110 0.190 3
#6 40UNF - B0263 - D2263 H3 2.000 0.276 0.689 0.141 0.110 0.190 3
#8 32UNC - B0282 - D2282 H2 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC B1283 B0283 B2283 D2283 H3 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC - B0284 - D2284 H4 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC - B0285 - D2285 H5 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC - B0286 - D2286 H6 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC - B0287 - D2287 H7 2.126 0.276 0.752 0.168 0.131 0.250 3
#8 32UNC - B0303 - D2303 H3 2.126 0.276 0.752 0.168 0.131 0.250 3
#10 24UNC - B0322 - D2322 H2 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 24UNC B1323 B0323 B2323 D2323 H3 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 24UNC - B0325 - D2325 H5 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 24UNC - B0327 - D2327 H7 2.374 0.354 0.906 0.194 0.152 0.250 3
#10 32UNF - B0342 - D2342 H2 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF B1343 B0343 B2343 D2343 H3 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF - B0344 - D2344 H4 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF - B0345 - D2345 H5 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF - B0346 - D2346 H6 2.374 0.276 0.906 0.194 0.152 0.250 3
#10 32UNF - B0347 - D2347 H7 2.374 0.276 0.906 0.194 0.152 0.250 3
#12 24UNC - B0363 - D2363 H3 2.374 0.354 0.906 0.220 0.165 0.280 3
#12 28UNF - B0383 - D2383 H3 2.374 0.276 0.906 0.220 0.165 0.280 3
1/4 20UNC - B0402 - D2402 H2 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC B1403 B0403 B2403 D2403 H3 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC B1405 B0405 B2405 D2405 H5 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 20UNC - B0407 - D2407 H7 2.500 0.433 1.000 0.255 0.191 0.310 3
1/4 28UNF - B0422 - D2422 H2 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF B1423 B0423 B2423 D2423 H3 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF - B0424 - D2424 H4 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF - B0425 - D2425 H5 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF - B0426 - D2426 H6 2.500 0.354 1.000 0.255 0.191 0.310 3
1/4 28UNF - B0427 - D2427 H7 2.500 0.354 1.000 0.255 0.191 0.310 3
5/16 18UNC B1443 B0443 B2443 D2443 H3 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC B1445 B0445 B2445 D2445 H5 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 18UNC - B0447 - D2447 H7 2.720 0.472 1.126 0.318 0.238 0.380 3
5/16 24UNF B1463 B0463 B2463 D2463 H3 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF - B0464 - D2464 H4 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF - B0465 - D2465 H5 2.720 0.394 1.126 0.318 0.238 0.380 3
5/16 24UNF - B0467 - D2467 H7 2.720 0.394 1.126 0.318 0.238 0.380 3
3/8 16UNC B1483 B0483 B2483 D2483 H3 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC B1485 B0485 B2485 D2485 H5 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 16UNC - B0487 - D2487 H7 2.937 0.551 1.252 0.381 0.286 0.440 3
3/8 24UNF B1503 B0503 B2503 D2503 H3 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF - B0504 - D2504 H4 2.937 0.394 1.252 0.381 0.286 0.440 3
3/8 24UNF - B0505 - D2505 H5 2.937 0.394 1.252 0.381 0.286 0.440 3
7/16 14UNC B1523 B0523 B2523 D2523 H3 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 14UNC B1525 B0525 B2525 D2525 H5 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 14UNC - B0527 - D2527 H7 3.157 0.591 1.850 0.323 0.242 0.410 3
7/16 20UNF B1543 B0543 B2543 D2543 H3 3.157 0.472 1.850 0.323 0.242 0.410 3
7/16 20UNF B1545 B0545 B2545 D2545 H5 3.157 0.472 1.850 0.323 0.242 0.410 3
7/16 20UNF - B0547 - D2547 H7 3.157 0.472 1.850 0.323 0.242 0.410 3
1/2 13UNC B1563 B0563 B2563 D2563 H3 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 13UNC B1565 B0565 B2565 D2565 H5 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 13UNC - B0567 - D2567 H7 3.374 0.630 2.067 0.367 0.275 0.440 3
1/2 20UNF B1583 B0583 B2583 D2583 H3 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF - B0585 - D2585 H5 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF - B0586 - D2586 H6 3.374 0.472 2.067 0.367 0.275 0.440 3
1/2 20UNF - B0587 - D2587 H7 3.374 0.472 2.067 0.367 0.275 0.440 3
9/16 12UNC B1603 B0603 B2603 D2603 H3 3.594 0.709 2.067 0.429 0.322 0.500 3
9/16 18UNF B1623 B0623 B2623 D2623 H3 3.594 0.512 2.067 0.429 0.322 0.500 3
5/8 11UNC B1643 B0643 B2643 D2643 H3 3.811 0.748 2.205 0.480 0.360 0.560 4
5/8 11UNC B1645 B0645 B2645 D2645 H5 3.811 0.748 2.205 0.480 0.360 0.560 4
5/8 18UNF B1663 B0663 B2663 D2663 H3 3.811 0.512 2.205 0.480 0.360 0.560 4
5/8 18UNF B1665 B0665 B2665 D2665 H5 3.811 0.512 2.205 0.480 0.360 0.560 4
3/4 10UNC B1703 B0703 B2703 D2703 H3 4.252 0.827 2.480 0.590 0.442 0.690 4
3/4 10UNC - B0706 - D2706 H6 4.252 0.827 2.480 0.590 0.442 0.690 4
3/4 16UNF B1723 B0723 B2723 D2723 H3 4.252 0.591 2.480 0.590 0.442 0.690 4
3/4 16UNF B1725 B0725 B2725 D2725 H5 4.252 0.591 2.480 0.590 0.442 0.690 4
7/8 9UNC B1744 B0744 B2744 D2744 H4 4.689 0.827 2.815 0.697 0.523 0.750 4
7/8 14UNF B1764 B0764 B2764 D2764 H4 4.689 0.709 2.815 0.697 0.523 0.750 4
1 8UNC B1784 B0784 B2784 D2784 H4 5.126 0.984 3.091 0.800 0.600 0.810 4
1 12UNF B1804 B0804 B2804 D2804 H4 5.126 0.709 3.091 0.800 0.600 0.810 4
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