
| 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. | |
| 1/64 | 0.0156 | 0.40 | 1/8 | 1 1/2 | 5/32 | 7/64 | 1 | 52300 | Common | |
| 1/32 | 0.0312 | 0.79 | 1/8 | 1 1/2 | 5/16 | 7/32 | 1 | 52301 | ||
| 3/64 | 0.0469 | 1.19 | 1/16-64 | 1/8 | 1 1/2 | 25/64 | 19/64 | 1 | 52302 | Reach |
| 1,25 mm | 0.0492 | 3,0 | 38,0 | 10,0 | 7,5 | 25,0 | 64520 | |||
| 1,45 mm | 0.0571 | 3,0 | 38,0 | 10,0 | 7,5 | 25,0 | 64521 | |||
| #53 | 0.0595 | 1.51 | 1/8 | 1-1/2 | 25/64 | 19/64 | 1 | 64522 | ||
| 1/16 | 0.0625 | 1.59 | 5/64-60 | 1/8 | 2 | 15/32 | 23/64 | 1-1/4 | 52303 | Right Spiral |
| 1,6 mm | 0.0630 | 3,0 | 50,0 | 12,0 | 9,0 | 32,0 | 64523 | |||
| 1,75 mm | 0.0689 | 3,0 | 50,0 | 12,0 | 9,0 | 32,0 | 64524 | |||
| #50 | 0.0700 | 1.78 | 1/8 | 2 | 15/32 | 23/64 | 1-1/4 | 64525 | External Coolant | |
| 5/64 | 0.0781 | 1.98 | 1/8 | 2 | 35/64 | 27/64 | 1-1/4 | 52304 | ||
| #47 | 0.0785 | 1.99 | 1/8 | 2 | 35/64 | 27/64 | 1-1/4 | 64526 | 2 | |
| 2,05 mm | 0.0807 | 3,0 | 50,0 | 14,0 | 11,0 | 32,0 | 64527 | |||
| #46 | 0.0810 | 2.06 | 1/8 | 2 | 35/64 | 27/64 | 1-1/4 | 64528 | Flutes | |
| #43 | 0.0890 | 2.26 | 1/8 | 2 | 19/32 | 15/32 | 1-1/4 | 64529 | ||
| #42 | 0.0935 | 2.37 | 1/8 | 2 | 5/8 | 1/2 | 1-1/4 | 64530 | ||
| 3/32 | 0.0938 | 2.38 | 1/8-32 | 1/8 | 2 | 5/8 | 1/2 | 1-1/4 | 52305 | |
| #40 | 0.0980 | 2.49 | 1/8 | 2 | 43/64 | 17/32 | 1-1/4 | 52306 | ||
| 2,5 mm | 0.0984 | 3,0 | 50,0 | 17,0 | 13,0 | 32,0 | 64531 | |||
| #39 | 0.0995 | 2.53 | 1/8 | 2 | 43/64 | 17/32 | 1-1/4 | 52307 | ||
| #38 | 0.1015 | 2.58 | 5-40 | 1/8 | 2 | 43/64 | 17/32 | 1-1/4 | 52308 | |
| #37 | 0.1040 | 2.64 | 5-44 | 1/8 | 2 | 45/64 | 9/16 | 1-1/4 | 52309 | |
| #36 | 0.1065 | 2.71 | 6-32 | 1/8 | 2 | 45/64 | 9/16 | 1-1/4 | 52310 | |
| 7/64 | 0.1094 | 2.78 | 1/8 | 2 | 3/4 | 19/32 | 1-1/4 | 52311 | ||
| #35 | 0.1100 | 2.79 | 1/8 | 2 | 3/4 | 19/32 | 1-1/4 | 52312 | ||
| #34 | 0.1110 | 2.82 | 1/8 | 2 | 3/4 | 19/32 | 1-1/4 | 52313 | ||
| #33 | 0.1130 | 2.87 | 6-40 | 1/8 | 2 | 3/4 | 19/32 | 1-1/4 | 52314 | |
| 2,9 mm | 0.1142 | 3,0 | 50,0 | 19,0 | 15,0 | 32,0 | 64532 | |||
| #32 | 0.1160 | 2.95 | 1/8 | 2 | 3/4 | 39/64 | 1-1/4 | 52315 | ||
| 3,0 mm | 0.1181 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64100 | |||
| #31 | 0.1200 | 3.05 | 1/8 | 2 | 3/4 | 39/64 | 1-1/4 | 52316 | ||
| 3,1 mm | 0.1220 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64101 | |||
| 1/8 | 0.1250 | 3.18 | 1/4 | 3 | 1 | 53/64 | 1-7/16 | 51580 | ||
| 3,2 mm | 0.1260 | M3,5 X 0,35 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64102 | ||
| #30 | 0.1285 | 3.26 | 1/4 | 3 | 1 | 53/64 | 1-7/16 | 51581 | ||
| 3,3 mm | 0.1299 | M4 X 0,7 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64103 | ||
| 3,4 mm | 0.1339 | 8-32,8-36 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64104 | ||
| #29 | 0.1360 | 3.45 | 1/4 | 3 | 1 | 53/64 | 1-7/16 | 51582 | ||
| 3,5 mm | 0.1378 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64105 | |||
| #28 | 0.1405 | 3.57 | 8-40 | 1/4 | 3 | 1 | 53/64 | 1- 7/16 | 52317 | |
| 9/64 | 0.1406 | 3.57 | 1/4 | 3 | 1 | 53/64 | 1-7/16 | 51583 | ||
| 3,6 mm | 0.1417 | M4 X 0,35 | 6,0 | 66,0 | 28,0 | 23,0 | 36,0 | 64106 |
*Single Margin (continued on next page)