
| 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 | L | 0.2900 | 7.37 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52345 | |
| 7,4 mm | 0.2913 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64147 | |||
| Reach | M | 0.2950 | 7.49 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52346 | |
| 7,5 mm | 0.2953 | M8 X 0,5 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64148 | ||
| 19/64 | 0.2969 | 7.54 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51516 | ||
| 7,6 mm | 0.2992 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64149 | |||
| Right Spiral | N | 0.3020 | 7.67 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 52347 | |
| 7,7 mm | 0.3031 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64150 | |||
| 7,8 mm | 0.3071 | M9 X 1,25 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64151 | ||
| External Coolant | 7,9 mm | 0.3110 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64152 | ||
| 5/16 | 0.3125 | 7.94 | 3/8-16 | 5/16 | 3-5/8 | 2-5/64 | 1-51/64 | 1-7/16 | 51517 | |
| 2 | 8,0 mm | 0.3150 | M9 X 1 | 8,0 | 91,0 | 53,0 | 43,0 | 36,0 | 64153 | |
| O | 0.3160 | 8.03 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 52348 | ||
| Flutes | 8,1 mm | 0.3189 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64154 | ||
| 8,2 mm | 0.3228 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64155 | |||
| P | 0.3230 | 8.20 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51518 | ||
| 8,3 mm | 0.3268 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64156 | |||
| 21/64 | 0.3281 | 8.33 | 3/8-20 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51519 | |
| 8,4 mm | 0.3307 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64157 | |||
| Q | 0.3320 | 8.43 | 3/8-24 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51520 | |
| 8,5 mm | 0.3346 | M10 X 1,5 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64158 | ||
| 8,6 mm | 0.3386 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64159 | |||
| R | 0.3390 | 8.61 | 3/8-32 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 52349 | |
| 8,7 mm | 0.3425 | M10 X 1,25 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64160 | ||
| 11/32 | 0.3438 | 8.73 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51521 | ||
| 8,8 mm | 0.3465 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64161 | |||
| S | 0.3480 | 8.84 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51522 | ||
| 8,9 mm | 0.3504 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64162 | |||
| 9,0 mm | 0.3543 | M10 X 1 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64163 | ||
| T | 0.3580 | 9.09 | 3/8 | 4 | 2 13/32 | 2 1/8 | 1 9/16 | 52350 | ||
| 9,1 mm | 0.3583 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64164 | |||
| 23/64 | 0.3594 | 9.13 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51523 | ||
| 9,2 mm | 0.3622 | M10 X 0,75 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64165 | ||
| 9,25 mm | 0.3642 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64166 | |||
| 9,3 mm | 0.3661 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64167 | |||
| U | 0.3680 | 9.35 | 7/16-14 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51524 | |
| 9,4 mm | 0.3701 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64168 | |||
| 9,5 mm | 0.3740 | M10 X 0,5 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64169 | ||
| 3/8 | 0.3750 | 9.53 | 3/8 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 51525 | ||
| V | 0.3770 | 9.58 | 1/2 | 4 | 2-13/32 | 2-1/8 | 1-9/16 | 52351 | ||
| 9,6 mm | 0.3780 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64170 | |||
| 9,7 mm | 0.3819 | 10,0 | 103,0 | 61,0 | 49,0 | 40,0 | 64171 |