Page 14 - Carmex - X-treme Taps (Inch)

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Supercut Taps

Forming Taps

UN Coarse ANSI B-1.1

DIN 371 DIN 376

3xd1 3xd1

C (2-3) C (2-3)

CTF CTF

ISO P M K N S H
XT7 Grade   

Pitch d2
UNC d1 Ordering Code L1 L2 L3 a
TPI mm
5-40 .125 40 CTF D371 C 5-40UNC 2BX XT7 3.5 2.2 .28 .71 .106 .114
6-32 .138 32 CTF D371 C 6-32UNC 2BX XT7 4.0 2.2 .24 .79 .118 .124
8-32 .164 32 CTF D371 C 8-32UNC 2BX XT7 4.5 2.5 .28 .83 .134 .150

10-24 .190 24 CTF D371 C 10-24UNC 2BX XT7 6.0 2.8 .31 .98 .193 .171
12-24 .216 24 CTF D371 C 12-24UNC 2BX XT7 6.0 3.1 .39 1.18 .193 .197
1/4-20 .250 20 CTF D371 C 0250-20UNC 2BX XT7 7.0 3.1 .51 1.18 .217 .226
5/16-18 .313 18 CTF D371 C 0312-18UNC 2BX XT7 8.0 3.5 .51 1.38 .236 .287

3/8-16 .375 16 CTF D371 C 0375-16UNC 2BX XT7 10.0 3.9 .59 1.54 .315 .346
7/16-14 .438 14 CTF D376 C 0437-14UNC 2BX XT7 8.0 3.9 .59 --- .244 .404
1/2-13 .500 13 CTF D376 C 0500-13UNC 2BX XT7 9.0 4.3 .71 --- .276 .465

5/8-11 .625 11 CTF D376 C 0625-11UNC 2BX XT7 12.0 4.3 .79 --- .354 .583

Order example: CTF D371 C 0312-18UNC 2BX XT7

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