HSS Twist Drill With Carbide Tips
| Diameter (mm) | Overall Length (mm) | Flute Length (mm) |
| 5.0-5.3 | 86 | 52 |
| 5.4-6 | 93 | 57 |
| 6.1-6.7 | 101 | 63 |
| 6.8-7.5 | 109 | 69 |
| 7.6-8.5 | 117 | 75 |
| 8.6-9.6 | 125 | 81 |
| 9.7-10.6 | 133 | 87 |
| 10.7-11.8 | 151 | 94 |
| 11.9-13.2 | 160 | 101 |
| 13.3-14 | 169 | 108 |
| 14.25-15 | 178 | 114 |
| 15.25-16 | 184 | 120 |
| 16.25-17 | 191 | 125 |
| 17.25-18 | 198 | 130 |
| 18.25-20 | 205 | 135 |
