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MILLING
DRILLING
TAPPING
ROTARY TOOLING
THREAD MILLS
INDEXABLE INSERTS

Tapping
STANDARD TAPS: SPIRAL POINT BOTTOMING STYLE for GENERAL PURPOSE


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 L2 L1 L3 D2 K KI
#0 80UNF T7256021 T6256021 H1 1.634 0.315 0.512 0.141 0.110 0.190 2
#0 80UNF T7256022 T6256022 H2 1.634 0.315 0.512 0.141 0.110 0.190 2
#1 64UNC T7256042 T6256042 H2 1.693 0.374 0.571 0.141 0.110 0.190 2
#1 72UNF T7256061 T6256061 H1 1.693 0.374 0.571 0.141 0.110 0.190 2
#1 72UNF T7256062 T6256062 H2 1.693 0.374 0.571 0.141 0.110 0.190 2
#2 56UNC T7256081 T6256081 H1 1.752 0.433 0.650 0.141 0.110 0.190 2
#2 56UNC T7256082 T6256082 H2 1.752 0.433 0.650 0.141 0.110 0.190 2
#3 48UNC T7256122 T6256122 H2 1.811 0.492 0.728 0.141 0.110 0.190 2
#3 56UNF T7256142 T6256142 H2 1.811 0.492 0.728 0.141 0.110 0.190 2
#4 40UNC T7256162 T6256162 H2 1.874 0.563 0.799 0.141 0.110 0.190 2
#4 48UNF T7256182 T6256182 H2 1.874 0.563 0.799 0.141 0.110 0.190 2
#5 40UNC T7256202 T6256202 H2 1.937 0.626 0.882 0.141 0.110 0.190 2
#5 44UNF T7256222 T6256222 H2 1.937 0.626 0.882 0.141 0.110 0.190 2
#6 32UNC T7256242 T6256242 H2 2.000 0.689 0.965 0.141 0.110 0.190 2
#6 32UNC T7256243 T6256243 H3 2.000 0.689 0.965 0.141 0.110 0.190 2
#6 32UNC T7256247 T6256247 H7 2.000 0.689 0.965 0.141 0.110 0.190 2
#6 40UNF T7256262 T6256262 H2 2.000 0.689 0.965 0.141 0.110 0.190 2
#8 32UNC T7256282 T6256282 H2 2.126 0.752 1.047 0.168 0.131 0.250 2
#8 32UNC T7256283 T6256283 H3 2.126 0.752 1.047 0.168 0.131 0.250 2
#8 32UNC T7256287 T6256287 H7 2.126 0.752 1.047 0.168 0.131 0.250 2
#8 36UNF T7256302 T6256302 H2 2.126 0.752 1.047 0.168 0.131 0.250 2
#10 24UNC T7256322 T6256322 H2 2.374 0.906 1.220 0.194 0.152 0.250 2
#10 24UNC T7256323 T6256323 H3 2.374 0.906 1.220 0.194 0.152 0.250 2
#10 32UNF T7256341 T6256341 H1 2.374 0.906 1.220 0.194 0.152 0.250 2
#10 32UNF T7256342 T6256342 H2 2.374 0.906 1.220 0.194 0.152 0.250 2
#10 32UNF T7256343 T6256343 H3 2.374 0.906 1.220 0.194 0.152 0.250 2
#12 24UNC T7256363 T6256363 H3 2.374 0.906 1.220 0.220 0.165 0.280 2
#12 28UNF T7256383 T6256383 H3 2.374 0.906 1.220 0.220 0.165 0.280 2
1/4 20UNC T7256403 T6256403 H3 2.500 1.000 1.354 0.255 0.191 0.310 2
1/4 28UNF T7256422 T6256422 H2 2.500 1.000 1.354 0.255 0.191 0.310 2
1/4 28UNF T7256423 T6256423 H3 2.500 1.000 1.354 0.255 0.191 0.310 2
5/16 18UNC T7256443 T6256443 H3 2.720 1.126 1.500 0.318 0.238 0.380 2
5/16 24UNF T7256463 T6256463 H3 2.720 1.126 1.500 0.318 0.238 0.380 2
3/8 16UNC T7256483 T6256483 H3 2.937 1.252 1.646 0.381 0.286 0.440 3
3/8 24UNF T7256503 T6256503 H3 2.937 1.252 1.646 0.381 0.286 0.440 3
7/16 14UNC T7256523 T6256523 H3 3.157 1.437 - 0.323 0.242 0.410 3
7/16 20UNF T7256543 T6256543 H3 3.157 1.437 - 0.323 0.242 0.410 3
1/2 13UNC T7256563 T6256563 H3 3.374 1.657 - 0.367 0.275 0.440 3
1/2 20UNF T7256583 T6256583 H3 3.374 1.657 - 0.367 0.275 0.440 3
5/8 11UNC T7256643 T6256643 H3 3.811 1.811 - 0.480 0.360 0.560 3
5/8 18UNF T7256663 T6256663 H3 3.811 1.811 - 0.480 0.360 0.560 3
3/4 10UNC T7256703 T6256703 H3 4.252 2.000 - 0.590 0.442 0.690 3
3/4 16UNF T7256723 T6256723 H3 4.252 2.000 - 0.590 0.442 0.690 3

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