
| Drill | Shank | − | Maximum | Overall | Drill | Larger cut |
| Dc | Ds | D | D | L | ℓ | ℓ |
CD-S(II) CESC JIS
Low Helix Center Drills-Type B 60°, (Old JIS Type 2 ) High Helix Center Drills-JIS Type C 60°
■ High helix center drills - JIS Type C suitable for soft or relatively tough materials.
Segment:51
| Size Dc × θ ×Ds | Code | Dc (mm) | Ds (mm) | D2 (mm) | D1 (mm) | L (mm) | ℓ (mm) | ℓ2 (mm) | TYPE | MSRP |
| 0.5× 60゜ × 3.15 | CEC0.5 | 0.5 | 3.15 | 1.6 | 1.06 | 31.5 | 0.8 | 0.6 | 1 | ¥ 4,250 |
| 0.63× 60゜ × 3.15 | CEC0.63 | 0.63 | 3.15 | 2 | 1.32 | 31.5 | 1 | 0.8 | 1 | ¥ 3,820 |
| 0.8× 60゜ × 3.15 | CEC0.8 | 0.8 | 3.15 | 2.5 | 1.7 | 31.5 | 1.2 | 1 | 1 | ¥ 3,270 |
| 1× 60゜ × 3.15 | CEC1.0 | 1 | 3.15 | 3.15 | 2.12 | 31.5 | 1.5 | 1.2 | 2 | ¥ 3,270 |
| 1.25× 60゜ × 4 | CEC1.25 | 1.25 | 4 | 4 | 2.65 | 35.5 | 1.9 | 1.5 | 2 | ¥ 3,070 |
| 1.6× 60゜ × 5 | CEC1.6 | 1.6 | 5 | 5 | 3.35 | 40 | 2.4 | 1.8 | 2 | ¥ 2,600 |
| 2× 60゜ × 6.3 | CEC2.0 | 2 | 6.3 | 6.3 | 4.25 | 45 | 3 | 2.2 | 2 | ¥ 2,700 |
| 2.5× 60゜ × 8 | CEC2.5 | 2.5 | 8 | 8 | 5.3 | 50 | 3.8 | 3 | 2 | ¥ 3,070 |
| 3.15× 60゜ × 10 | CEC3.15 | 3.15 | 10 | 10 | 6.7 | 56 | 4.8 | 3.5 | 2 | ¥ 4,460 |
| 4× 60゜ × 12.5 | CEC4.0 | 4 | 12.5 | 12.5 | 8.5 | 63 | 6 | 4.2 | 2 | ¥ 5,640 |
| 5× 60゜ × 16 | CEC5.0 | 5 | 16 | 16 | 10.6 | 71 | 7.5 | 5.5 | 2 | ¥ 9,950 |
| 6.3× 60゜ × 18 | CEC6.3 | 6.3 | 18 | 18 | 13.2 | 75 | 9.2 | 5.5 | 2 | ¥ 18,500 |
| 8× 60゜ × 22.4 | CEC8.0 | 8 | 22.4 | 22.4 | 17 | 90 | 11.5 | 5.5 | 2 | ¥ 27,600 |
| 10× 60゜ × 28 | CEC010 | 10 | 28 | 28 | 21.2 | 112 | 14.2 | 7 | 2 | ¥ 63,700 |