
| TOLE | RANCES (inch) | TOL | ERANCES (mm) | ||
| DIAMETER | D1 | D2 | DIAMETER | D1 | D2 |
| ≤.1181 | +.00008/+.00047 | h6 | ≤ 3 | +0,002/+0,012 | h6 |
| >.1181–.2362 | +.00016/+.00063 | h6 | > 3 - 6 | +0,004/+0,016 | h6 |
| >.2362–.3937 | +.00024/+.00083 | h6 | > 6 - 10 | +0,006/+0,021 | h6 |
| >.3937–.7087 | +.00028/+.00098 | h6 | > 10 - 18 | +0,007/+0,025 | h6 |
| >.7087–1.1811 | +.00031/+.00114 | h6 | > 18 - 30 | +0,008/+0,029 | h6 |
| L1 L2 L3 L4 | |
| D1 | D2 |
| 145° 32° |
| Cutting Diameter D1 | Decimal Equivalent | Metric Equivalent | Tap Size Reference Only | Shank Diameter D2 | Overall Length L1 | Flute Length L2 | Min. Cleared Length L3 | Shank Length L4 | Ti-NAMITE-A (AlTiN) EDP No. | |
| V | 0.3770 | 9.58 | 1/2 | 3-1/2 | 1-27/32 | 1-37/64 | 1-9/16 | 51618 | Common | |
| 9,6 mm | 0.3780 | 10,0 | 89,0 | 47,0 | 40,0 | 40,0 | 63777 | |||
| 9,7 mm | 0.3819 | 10,0 | 89,0 | 47,0 | 40,0 | 40,0 | 63778 | Reach | ||
| 9,8 mm | 0.3858 | 10,0 | 89,0 | 47,0 | 40,0 | 40,0 | 63779 | |||
| W | 0.3860 | 1/2 | 3-1/2 | 1-27/32 | 1-37/64 | 1-9/16 | 51619 | |||
| 9,9 mm | 0.3898 | 10,0 | 89,0 | 47,0 | 40,0 | 40,0 | 63780 | |||
| 25/64 | 0.3906 | 9.92 | 7/16-20 | 1/2 | 3-1/2 | 1-27/32 | 1-37/64 | 1-9/16 | 51356 | Right Spiral |
| 10,0 mm | 0.3937 | 10,0 | 89,0 | 47,0 | 40,0 | 40,0 | 63188 | |||
| X | 0.3970 | 10.08 | 7/16-24 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51620 | |
| 10,1 mm | 0.3976 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63781 | External Coolant | ||
| 10,2 mm | 0.4016 | M12 X 1,75 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63189 | ||
| Y | 0.4040 | 10.26 | 7/16-28 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51621 | 2 |
| 10,3 mm | 0.4055 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63782 | |||
| 13/32 | 0.4062 | 10.32 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51357 | Flutes | |
| 10,4 mm | 0.4094 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63783 | |||
| Z | 0.4130 | 10.49 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51622 | ||
| 10,5 mm | 0.4134 | M12 X 1,5 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63190 | ||
| 10,6 mm | 0.4173 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63784 | |||
| 10,7 mm | 0.4213 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63785 | |||
| 27/64 | 0.4219 | 10.72 | 1/2-13 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51358 | |
| 10,8 mm | 0.4252 | M12 X 1,25 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63191 | ||
| 10,9 mm | 0.4291 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63786 | |||
| 11,0 mm | 0.4331 | M12 X 1 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63192 | ||
| 11,1 mm | 0.4370 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63787 | |||
| 7/16 | 0.4375 | 11.11 | 1/4-18 NPT | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51359 | |
| 11,2 mm | 0.4409 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63788 | |||
| 11,25 mm | 0.4429 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63193 | |||
| 11,3 mm | 0.4449 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63789 | |||
| 11,4 mm | 0.4488 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63790 | |||
| 11,5 mm | 0.4528 | M12 X 0,5 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63194 | ||
| 29/64 | 0.4531 | 11.51 | 1/2-20 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51360 | |
| 11,6 mm | 0.4567 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63791 | |||
| 11,7 mm | 0.4606 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63792 | |||
| 11,8 mm | 0.4646 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63793 | |||
| 11,9 mm | 0.4685 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63794 | |||
| 15/32 | 0.4688 | 11.91 | 1/2-28 | 1/2 | 4-1/16 | 2-3/16 | 1-51/64 | 1-49/64 | 51361 | |
| 12,0 mm | 0.4724 | M14 X 2 | 12,0 | 102,0 | 55,0 | 45,0 | 45,0 | 63195 | ||
| 31/64 | 0.4844 | 12.30 | 9/16-12 | 1/2 | 4-1/4 | 2-5/16 | 1-7/8 | 1-49/64 | 51362 | |
| 12,5 mm | 0.4921 | M14 X 1,5 | 14,0 | 107,0 | 60,0 | 49,0 | 45,0 | 63196 | ||
| 1/2 | 0.5000 | 12.70 | 1/2 | 4-1/4 | 2-5/16 | 1-7/8 | 1-49/64 | 51363 | ||
| 12,8 mm | 0.5039 | M14 X 1,25 | 14,0 | 107,0 | 60,0 | 49,0 | 45,0 | 63197 | ||
| 13,0 mm | 0.5118 | M14 X 1 | 14,0 | 107,0 | 60,0 | 49,0 | 45,0 | 63198 |