
| TOLE | RANCES (inch) | TOL | ERANCES (mm) | L | ||
| DIAMETER | D1 | D2 | DIAMETER | D1 | D2 | 1 L2 L4 |
| ≤.1181 | +.00008/+.00047 | h6 | ≤ 3 | +0,002/+0,012 | h6 | L3 |
| >.1181–.2362 >.2362–.3937 | +.00016/+.00063 +.00024/+.00083 | h6 h6 | > 3 - 6 > 6 - 10 | +0,004/+0,016 +0,006/+0,021 | h6 h6 | D2 D1 |
| >.3937–.7087 | +.00028/+.00098 | h6 | > 10 - 18 | +0,007/+0,025 | h6 | 145° 32° |
| >.7087–1.1811 | +.00031/+.00114 | h6 | > 18 - 30 | +0,008/+0,029 | h6 |
| 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. | |
| Common | #27 | 0.1440 | 3.66 | 1/4 | 2-1/2 | 3/4 | 21/32 | 1-7/16 | 51761 | |
| 3,7 mm | 0.1457 | M4.5 X 0,75 | 6,0 | 62,0 | 20,0 | 17,0 | 36,0 | 63161 | ||
| Reach | #26 | 0.1470 | 3.73 | 3/16-24 | 1/4 | 2-1/2 | 3/4 | 21/32 | 1-7/16 | 51762 |
| #25 | 0.1495 | 3.80 | 10-24 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51333 | |
| 3,8 mm | 0.1496 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63742 | |||
| #24 | 0.1520 | 3.86 | 10-28 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51763 | |
| Right Spiral | 3,9 mm | 0.1535 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63743 | ||
| #23 | 0.1540 | 3.91 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51764 | ||
| 5/32 | 0.1562 | 3.97 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51334 | ||
| External Coolant | #22 | 0.1570 | 3.99 | 10-30 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51765 |
| 4,0 mm | 0.1575 | M4,5 X 0,5 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63162 | ||
| 2 | #21 | 0.1590 | 4.04 | 10-32 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51335 |
| #20 | 0.1610 | 4.09 | 13/64-24 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51279 | |
| Flutes | 4,1 mm | 0.1614 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63744 | ||
| 4,2 mm | 0.1654 | M5 / M5 X 0,75 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63163 | ||
| #19 | 0.1660 | 4.22 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51766 | ||
| 4,3 mm | 0.1693 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63164 | |||
| #18 | 0.1695 | 4.31 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51767 | ||
| 11/64 | 0.1719 | 4.37 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51336 | ||
| #17 | 0.1730 | 4.39 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51768 | ||
| 4,4 mm | 0.1732 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63745 | |||
| #16 | 0.1770 | 4.50 | 12-24 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51769 | |
| 4,5 mm | 0.1772 | M5 X 0,5 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63165 | ||
| #15 | 0.1800 | 4.57 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51770 | ||
| 4,6 mm | 0.1811 | 12-28 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63166 | ||
| #14 | 0.1820 | 4.62 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51771 | ||
| #13 | 0.1850 | 4.70 | 12-32 | 1/4 | 2-5/8 | 7/8 | 23/32 | 1-7/16 | 51772 | |
| 4,7 mm | 0.1850 | 6,0 | 66,0 | 24,0 | 21,0 | 36,0 | 63746 | |||
| 3/16 | 0.1875 | 4.76 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51337 | ||
| #12 | 0.1890 | 4.80 | 7/32-32 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51773 | |
| 4,8 mm | 0.1890 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63167 | |||
| #11 | 0.1910 | 4.85 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51774 | ||
| 4,9 mm | 0.1929 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63747 | |||
| #10 | 0.1935 | 4.91 | 14-20 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51775 | |
| #9 | 0.1960 | 4.98 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51776 | ||
| 5,0 mm | 0.1969 | M6 X 1 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63168 | ||
| #8 | 0.1990 | 5.05 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51777 | ||
| 5,1 mm | 0.2008 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63748 | |||
| #7 | 0.2010 | 5.11 | 1/4-20 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51338 | |
| 13/64 | 0.2031 | 5.16 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51339 | ||
| #6 | 0.2040 | 5.18 | 1/4 | 2-5/8 | 1 | 53/64 | 1-7/16 | 51778 | ||
| 5,2 mm | 0.2047 | M6 X 0,75 | 6,0 | 66,0 | 28,0 | 24,0 | 36,0 | 63749 |