Page 45 - HOLE_MAKING_CATALOG_INCH_2022_P373-P446

TPG UNC (HSS) OAL M
HSS Gun Point Machine Taps THL DRVS 60˚ TAPS
- Unified Coarse Threads for HSS-E 2B P
a Wide Range of Materials TDZ DCONMS
B
LU

Dimensions Tough 1 Hard

Pre-
Designation TDZ TPI (1) OAL THL LU DCONMS NOF (2) DRVS (3) hole Standard HE HEST HETI
TPG UNC-#4-40-M #4 40.0 2.205 .433 .71 .138 3 .106 .09 DIN 371 • • •
TPG UNC-#5-40-M #5 40.0 2.205 .433 .71 .138 3 .106 .10 DIN 371 • • •
TPG UNC-#6-32-M #6 32.0 2.205 .472 .79 .157 3 .118 .11 DIN 371 • • •
TPG UNC-#8-32-M #8 32.0 2.480 .512 .83 .177 3 .134 .14 DIN 371 • •
TPG UNC-#10-24-M #10 24.0 2.756 .591 .98 .236 3 .193 .15 DIN 371 • • •
TPG UNC-#12-24-M #12 24.0 3.150 .630 1.18 .236 3 .193 .18 DIN 371 • • •
TPG UNC-1/4-20-M 1/4" 20.0 3.150 .669 1.18 .276 3 .217 .20 DIN 371 • • •
TPG UNC-5/16-18-M 5/16" 18.0 3.543 .787 1.38 .315 3 .244 .26 DIN 371 • • •
TPG UNC-3/8-16-M 3/8" 16.0 3.937 .866 1.54 .354 3 .276 .31 DIN 371 • • •
TPG UNC-7/16-14-M 7/16" 14.0 3.937 .866 - .315 3 .244 .37 DIN 376 • • •
TPG UNC-1/2-13-M 1/2" 13.0 4.331 .984 - .354 3 .276 .42 DIN 376 • • •
TPG UNC-9/16-12-M 9/16" 12.0 4.331 1.024 - .433 3 .354 .48 DIN 376 • • •
TPG UNC-5/8-11-M 5/8" 11.0 4.331 1.063 - .472 3 .354 .53 DIN 376 • • •
TPG UNC-3/4-10-M 3/4" 10.0 4.921 1.181 - .551 4 .433 .65 DIN 376 • • •
TPG UNC-7/8-9-M 7/8" 9.0 5.512 1.260 - .709 4 .571 .77 DIN 376 • • •
TPG UNC-1-8-M 1" 8.0 6.299 1.417 - .787 4 .630 .88 DIN 376 • • •
• For user guide and cutting conditions, see pages 411-413, 425-446
(1) Threads per inch
(2) Number of flutes
(3) Torque key size

TPG UNF (HSS) OAL M
HSS Gun Point Machine Taps THL DRVS 60˚
- Unified Fine Threads for a HSS-E 2B P
Wide Range of Materials TDZ DCONMS
B
LU

Dimensions Tough 1 Hard

Pre-
Designation TDZ TPI (1) OAL THL LU DCONMS NOF (2) DRVS (3) hole Standard HE HEST HETI
TPG UNF-#4-48-M #4 48.0 2.205 .433 .71 .138 3 .106 .09 DIN 371 • • •
TPG UNF-#5-44-M #5 44.0 2.205 .433 .71 .138 3 .106 .11 DIN 371 • • •
TPG UNF-#6-40-M #6 40.0 2.205 .472 .79 .157 3 .118 .12 DIN 371 • • •
TPG UNF-#8-36-M #8 36.0 2.480 .512 .83 .177 3 .134 .14 DIN 371 • • •
TPG UNF-#10-32-M #10 32.0 2.756 .591 .98 .236 3 .193 .16 DIN 371 • • •
TPG UNF-#12-28-M #12 28.0 3.150 .630 1.18 .236 3 .193 .19 DIN 371 • • •
TPG UNF-1/4-28-M 1/4" 28.0 3.150 .669 1.18 .276 3 .217 .22 DIN 371 • • •
TPG UNF-5/16-24-M 5/16" 24.0 3.543 .669 1.38 .315 3 .244 .27 DIN 371 • • •
TPG UNF-3/8-24-M 3/8" 24.0 3.937 .709 1.54 .354 3 .276 .33 DIN 371 • • •
TPG UNF-7/16-20-M 7/16" 20.0 3.937 .866 - .315 3 .244 .39 DIN 374 • • •
TPG UNF-1/2-20-M 1/2" 20.0 3.937 .866 - .354 3 .276 .45 DIN 374 • • •
TPG UNF-9/16-18-M 9/16" 18.0 3.937 .866 - .433 3 .354 .51 DIN 374 • • •
TPG UNF-5/8-18-M 5/8" 18.0 3.937 .866 - .472 3 .354 .57 DIN 374 • • •
TPG UNF-3/4-16-M 3/4" 16.0 4.331 .984 - .551 4 .433 .69 DIN 374 • • •
TPG UNF-7/8-14-M 7/8" 14.0 4.921 1.024 - .709 4 .571 .81 DIN 374 • • •
TPG UNF-1-12-M 1" 12.0 5.512 1.102 - .787 4 .630 .92 DIN 374 • • •
• For user guide and cutting conditions, see pages 411-413, 425-446
(1) Threads per inch
(2) Number of flutes
(3) Torque key size

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