
■ High helix center drills - JIS Type A suitable for soft or relatively tough materials.
Segment:51
| Size Dc × θ ×Ds | Code | Dc (mm) | Ds (mm) | L (mm) | ℓ (mm) | TYPE | MSRP |
| 0.5× 60゜ × 3.15 | CEA0.5 | 0.5 | 3.15 | 31.5 | 0.8 | 1 | ¥ 2,290 |
| 0.63× 60゜ × 3.15 | CEA0.63 | 0.63 | 3.15 | 31.5 | 1 | 1 | ¥ 2,060 |
| 0.8× 60゜ × 3.15 | CEA0.8 | 0.8 | 3.15 | 31.5 | 1.2 | 1 | ¥ 1,580 |
| 1× 60゜ × 3.15 | CEA1.0 | 1 | 3.15 | 31.5 | 1.5 | 1 | ¥ 1,400 |
| 1.25× 60゜ × 3.15 | CEA1.25 | 1.25 | 3.15 | 31.5 | 1.9 | 1 | ¥ 1,290 |
| 1.6× 60゜ × 4 | CEA1.6 | 1.6 | 4 | 35.5 | 2.4 | 1 | ¥ 1,240 |
| 2× 60゜ × 5 | CEA2.0 | 2 | 5 | 40 | 3 | 1 | ¥ 1,030 |
| 2.5× 60゜ × 6.3 | CEA2.5 | 2.5 | 6.3 | 45 | 3.8 | 1 | ¥ 1,120 |
| 3.15× 60゜ × 8 | CEA3.15 | 3.15 | 8 | 50 | 4.8 | 1 | ¥ 1,500 |
| 4× 60゜ × 10 | CEA4.0 | 4 | 10 | 56 | 6 | 1 | ¥ 2,740 |
| 5× 60゜ × 12.5 | CEA5.0 | 5 | 12.5 | 63 | 7.5 | 1 | ¥ 3,670 |
| 6.3× 60゜ × 16 | CEA6.3 | 6.3 | 16 | 71 | 9.2 | 1 | ¥ 7,090 |
| 8× 60゜ × 20 | CEA8.0 | 8 | 20 | 80 | 11.5 | 1 | ¥ 14,400 |
| 10× 60゜ × 25 | CEA010 | 10 | 25 | 100 | 14.2 | 1 | ¥ 25,200 |