| Size | Tpi | Pitch mm | Major Dia Inch | Major Dia Mm | Core Dia Inch | Core Dia Mm | Guage Length Inch | Guage Length Mm | Tapping Drill Size Mm R95% |
| 1⁄16 | 28 | 0.907 | 0.304 | 7.723 | 0.258 | 6.561 | 5⁄32 | 4.000 | 6.6 |
| 1⁄8 | 28 | 0.907 | 0.383 | 9.728 | 0.337 | 8.566 | 5⁄32 | 4.000 | 8.6 |
| 1⁄4 | 19 | 1.337 | 0.518 | 13.157 | 0.451 | 11.445 | 0.236 | 6.000 | 11.5 |
| 3⁄8 | 19 | 1.337 | 0.656 | 16.662 | 0.589 | 14.950 | 1⁄4 | 6.400 | 15.0 |
| 1⁄2 | 14 | 1.814 | 0.825 | 20.955 | 0.734 | 18.631 | 0.321 | 8.200 | 18.7 |
| 5⁄8 | 14 | 1.814 | 0.902 | 22.911 | 0.811 | 20.587 | 0.321 | 8.200 | 20.7 |
| 3⁄4 | 14 | 1.814 | 1.041 | 26.441 | 0.950 | 24.117 | 3⁄8 | 9.500 | 24.2 |
| 7⁄8 | 14 | 1.814 | 1.189 | 30.201 | 1.098 | 27.877 | 3⁄8 | 9.500 | 28.0 |
| 1 | 11 | 2.309 | 1.309 | 33.249 | 1.193 | 30.291 | 0.409 | 10.400 | 30.4 |
| 1 1⁄8 | 11 | 2.309 | 1.492 | 37.897 | 1.376 | 34.939 | 0.409 | 10.400 | 35.1 |
| 1 1⁄4 | 11 | 2.309 | 1.650 | 41.910 | 1.534 | 38.952 | 1⁄2 | 12.700 | 39.1 |
| 1 3⁄8 | 11 | 2.309 | 1.745 | 44.323 | 1.629 | 41.365 | 1⁄2 | 12.700 | 41.5 |
| 1 1⁄2 | 11 | 2.309 | 1.882 | 47.803 | 1.766 | 44.845 | 1⁄2 | 12.700 | 45.0 |
| 1 5⁄8 | 11 | 2.309 | 2.082 | 52.883 | 1.966 | 49.926 | 5⁄8 | 15.900 | 50.1 |
| 1 3⁄4 | 11 | 2.309 | 2.116 | 53.746 | 2.000 | 50.788 | 5⁄8 | 15.900 | 50.9 |
| 1 7⁄8 | 11 | 2.309 | 2.244 | 56.998 | 2.128 | 54.041 | 5⁄8 | 15.900 | 54.2 |
| 2 | 11 | 2.309 | 2.347 | 59.614 | 2.231 | 56.656 | 5⁄8 | 15.900 | 56.8 |
| 2 1⁄4 | 11 | 2.309 | 2.587 | 65.710 | 2.471 | 62.752 | 11⁄16 | 17.500 | 62.9 |
| 2 1⁄2 | 11 | 2.309 | 2.960 | 75.184 | 2.844 | 72.226 | 11⁄16 | 17.500 | 72.4 |
| 2 3⁄4 | 11 | 2.309 | 3.210 | 81.534 | 3.094 | 78.576 | 13⁄16 | 20.600 | 78.7 |
| 3 | 11 | 2.309 | 3.460 | 87.884 | 3.344 | 84.926 | 13⁄16 | 20.600 | 85.1 |
| 3 1⁄4 | 11 | 2.309 | 3.700 | 93.980 | 3.584 | 91.022 | 7⁄8 | 22.200 | 91.2 |
| 3 1⁄2 | 11 | 2.309 | 3.950 | 100.330 | 3.834 | 97.372 | 7⁄8 | 22.200 | 97.5 |
| 3 3⁄4 | 11 | 2.309 | 4.200 | 106.680 | 4.084 | 103.722 | 7⁄8 | 22.200 | 103.9 |
| 4 | 11 | 2.309 | 4.450 | 113.030 | 4.334 | 110.072 | 1 | 25.400 | 110.2 |
| 4 1⁄2 | 11 | 2.309 | 4.950 | 125.730 | 4.834 | 122.772 | 1 | 25.400 | 122.9 |
| 5 | 11 | 2.309 | 5.450 | 138.430 | 5.334 | 135.472 | 1 1⁄8 | 28.600 | 135.6 |
| 5 1⁄2 | 11 | 2.309 | 5.950 | 151.130 | 5.834 | 148.172 | 1 1⁄8 | 28.600 | 148.3 |
| 6 | 11 | 2.309 | 6.450 | 163.830 | 6.334 | 160.872 | 1 1⁄8 | 28.600 | 161.0 |
| 7 | 10 | 2.540 | 7.450 | 189.230 | 7.322 | 185.979 | 1 3⁄8 | 34.900 | 186.1 |