
■ Low helix center drills - Type A center drill for machining 90° center hole. Suitable for relatively hard materials.
Segment:51
| Size Dc × θ ×Ds | Code | Dc (mm) | Ds (mm) | L (mm) | ℓ (mm) | TYPE | MSRP |
| 0.5× 90゜ × 3.5 | CY0.5Q | 0.5 | 3.5 | 35 | 0.5 | 1 | ¥ 3,340 ※ |
| 0.6× 90゜ × 3.5 | CY0.6Q | 0.6 | 3.5 | 35 | 0.6 | 1 | ¥ 3,020 ※ |
| 0.8× 90゜ × 3.5 | CY0.8Q | 0.8 | 3.5 | 35 | 0.8 | 1 | ¥ 2,290 ※ |
| 1× 90゜ × 4 | CY1.0Q | 1 | 4 | 35 | 1 | 1 | ¥ 1,880 |
| 1.2× 90゜ × 5 | CY1.2Q | 1.2 | 5 | 40 | 1.2 | 1 | ¥ 1,720 ※ |
| 1.5× 90゜ × 5 | CY1.5Q | 1.5 | 5 | 40 | 1.5 | 1 | ¥ 1,480 |
| 2× 90゜ × 6 | CY2.0Q | 2 | 6 | 45 | 2 | 1 | ¥ 1,650 |
| 2.5× 90゜ × 7.7 | CY2.5Q | 2.5 | 7.7 | 50 | 2.5 | 1 | ¥ 2,000 |
| 3× 90゜ × 7.7 | CY3.0Q | 3 | 7.7 | 55 | 3 | 1 | ¥ 2,000 |
| 4× 90゜ × 10 | CY4.0Q | 4 | 10 | 65 | 4.5 | 1 | ¥ 4,010 |
| 5× 90゜ × 11 | CY5.0Q | 5 | 11 | 78 | 5.5 | 1 | ¥ 4,330 |
| 6× 90゜ × 16 | CY6.0Q-16 | 6 | 16 | 90 | 6.5 | 1 | ¥ 10,400 ※ |
| 6× 90゜ × 18 | CY6.0Q | 6 | 18 | 90 | 6.5 | 1 | ¥ 14,700 ※ |