
■ The CD-S(I) is an old JIS 1 low helix center hole drill suitable for relatively hard materials.
Segment:51
| Size Dc × θ ×Ds | Code | Dc (mm) | Ds (mm) | L (mm) | ℓ (mm) | TYPE | MSRP |
| 2.5× 60゜ × 8 | C12.5 | 2.5 | 8 | 50 | 3.5 | 1 | ¥ 1,790 |
| 3× 60゜ × 10 | C13.0 | 3 | 10 | 55 | 4 | 1 | ¥ 2,830 |
| 4× 60゜ × 12 | C14.0 | 4 | 12 | 66 | 5 | 1 | ¥ 4,030 |
| 5× 60゜ × 14 | C15.0 | 5 | 14 | 78 | 6.5 | 1 | ¥ 6,070 |