
| Drill | Shank | Tool end | Overall | Cutting edge | Body | − | |
| dia. | dia. | dia. | length | length | length | ||
| D | Ds | Dc | L | ℓ | ℓ | H |
JO-CSQM Joint- Countersinks 90°, Drilling Machine Use Specification
For icon explanation, refer to P.50
Segment:5C
| Size D2× θ | Code | Ds (mm) | Dc (mm) | L (mm) | ℓ (mm) | ℓ2 (mm) | H (mm) | Adaptable holder Shank dia | Type | Stock |
| 16×90° | JCS016QM9 | 10 | 3.2 | 37.5 | 20 | 27.5 | 8 | 14 | 1 | ○ |
| 20×90° | JCS020QM9 | 12 | 4 | 43.5 | 24 | 32.5 | 10 | 16 | 1 | ○ |