
| Drill | Shank | − | Maximum | Overall | Drill | Larger cut |
| dia. | dia. | dia. | length | length | length | |
| Dc | Ds | D | D | L | ℓ | ℓ |
For icon explanation, refer to P.50
| gment:51 TYPE:1 | 120��3� | TYP | E:2 | 120��3� | ||||
| Size Dc × θ ×Ds | Code | Ds (mm) D1 (mm) | D2 (mm) | L (mm) | ℓ (mm) | ℓ2 (mm) | Type | Stock |
| 0.5×60゜ ×3.15 | CEC0.5 | 3.15 1.6 | 1.06 | 31.5 | 0.8 | 0.6 | 1 | ○ |
| 0.63×60゜ ×3.15 | CEC0.63 | 3.15 2 | 1.32 | 31.5 | 1 | 0.8 | 1 | ○ |
| 0.8×60゜ ×3.15 | CEC0.8 | 3.15 2.5 | 1.7 | 31.5 | 1.2 | 1 | 1 | ○ |
| 1×60゜ ×3.15 | CEC1.0 | 3.15 3.15 | 2.12 | 31.5 | 1.5 | 1.2 | 2 | ○ |
| 1.25×60゜ ×4 | CEC1.25 | 4 4 | 2.65 | 35.5 | 1.9 | 1.5 | 2 | ○ |
| 1.6×60゜ ×5 | CEC1.6 | 5 5 | 3.35 | 40 | 2.4 | 1.8 | 2 | ○ |
| 2×60゜ ×6.3 | CEC2.0 | 6.3 6.3 | 4.25 | 45 | 3 | 2.2 | 2 | ○ |
| 2.5×60゜ ×8 | CEC2.5 | 8 8 | 5.3 | 50 | 3.8 | 3 | 2 | ○ |
| 3.15×60゜ ×10 | CEC3.15 | 10 10 | 6.7 | 56 | 4.8 | 3.5 | 2 | ○ |
| 4×60゜ ×12.5 | CEC4.0 | 12.5 12.5 | 8.5 | 63 | 6 | 4.2 | 2 | ○ |
| 5×60゜ ×16 | CEC5.0 | 16 16 | 10.6 | 71 | 7.5 | 5.5 | 2 | ○ |
| 6.3×60゜ ×18 | CEC6.3 | 18 18 | 13.2 | 75 | 9.2 | 5.5 | 2 | ○ |
| 8×60゜ ×22.4 | CEC8.0 | 22.4 22.4 | 17 | 90 | 11.5 | 5.5 | 2 | ○ |
| 10×60゜ ×28 | CEC010 | 28 28 | 21.2 | 112 | 14.2 | 7 | 2 | ○ |