
| L | TOLE | RANCES (inch) | TOL | ERANCES (mm) | ||
| 1 L2 L4 | DIAMETER | D1 | D2 | DIAMETER | D1 | D2 |
| L3 | ≤.1181 | +.00008/+.00047 | h6 | ≤ 3 | +0,002/+0,012 | h6 |
| D | >.1181–.2362 | +.00016/+.00063 | h6 | > 3 - 6 | +0,004/+0,016 | h6 |
| 2 D1 | >.2362–.3937 | +.00024/+.00083 | h6 | > 6 - 10 | +0,006/+0,021 | h6 |
| 145° 32° | >.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 |
| 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. | |
| 5,3 mm | 0.2087 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64124 | Common | ||
| #4 | 0.2090 | 5.31 | 1/4-24 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 51508 | |
| 5,4 mm | 0.2126 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64125 | Reach | ||
| #3 | 0.2130 | 5.41 | 1/4-28 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 51509 | |
| 5,5 mm | 0.2165 | M6 X 0,5 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64126 | ||
| 7/32 | 0.2188 | 5.56 | 1/4-32 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 51510 | |
| 5,6 mm | 0.2205 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64127 | Right Spiral | ||
| #2 | 0.2210 | 5.61 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 52335 | ||
| 5,7 mm | 0.2244 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64128 | |||
| #1 | 0.2280 | 5.79 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 52336 | External Coolant | |
| 5,8 mm | 0.2283 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64129 | |||
| 5,9 mm | 0.2323 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64130 | 2 | ||
| A | 0.2340 | 5.94 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 52337 | ||
| 15/64 | 0.2344 | 5.95 | 1/4 | 3-1/4 | 1-3/4 | 1-37/64 | 1-7/16 | 51591 | Flutes | |
| 6,0 mm | 0.2362 | M7 X 1 | 6,0 | 82,0 | 44,0 | 35,0 | 36,0 | 64131 | ||
| B | 0.2380 | 6.05 | 1/4 | 3 5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52338 | ||
| 6,1 mm | 0.2402 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64132 | |||
| C | 0.2420 | 6.15 | 1/4 | 3 5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52339 | ||
| 6,2 mm | 0.2441 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64133 | |||
| D | 0.2460 | 6.25 | 1/4 | 3 5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52340 | ||
| 6,25 mm | 0.2461 | M7 X 0,75 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64134 | ||
| 6,3 mm | 0.2480 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64135 | |||
| 1/4 | 0.2500 | 6.35 | 1/4 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51511 | ||
| 6,4 mm | 0.2520 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64136 | |||
| 6,5 mm | 0.2559 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64137 | |||
| F | 0.2570 | 6.53 | 5/16-18 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51512 | |
| 6,6 mm | 0.2598 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64138 | |||
| G | 0.2610 | 6.63 | 5/16 | 3 5/8 | 2 5/64 | 1 51/64 | 1 7/16 | 52341 | ||
| 6,7 mm | 0.2638 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64139 | |||
| 17/64 | 0.2656 | 6.75 | 5/16-20 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51513 | |
| H | 0.2660 | 6.76 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52342 | ||
| 6,8 mm | 0.2677 | M8 X 1,25 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64140 | ||
| 6,9 mm | 0.2717 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64141 | |||
| I | 0.2720 | 6.91 | 5/16-24 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51514 | |
| 7,0 mm | 0.2756 | M8 X 1 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64142 | ||
| J | 0.2770 | 7.04 | 5/16 | 3 5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52343 | ||
| 7,1 mm | 0.2795 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64143 | |||
| K | 0.2810 | 7.14 | 5/16 | 3 5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52344 | ||
| 9/32 | 0.2812 | 7.14 | 5/16-32 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51515 | |
| 7,2 mm | 0.2835 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64144 | |||
| 7,25 mm | 0.2854 | M8 X 0,75 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64145 | ||
| 7,3 mm | 0.2874 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64146 |