
| Drill | Tool end | Overall | Cutting edge | Shank | |
| diamater | dia. | length | length | dia. | |
| Dc | D | L | ℓ | Ds |
CS-QM Countersinks 90°and 60°, Drilling Machine Use Specification ■ CS-QM is suitable for the machining of high accuracy on
the beveling of round hole and on the beveling of attaching face of screw bolts. Having plural cutting edges, this tool is suitable for drilling machine use. For icon explanation, refer to P.50
Segment:53
| Size Dc × θ ×Ds | Code | Ds (mm) | D1 (mm) | L (mm) | ℓ (mm) | No. of flutes | Type | Stock |
| 6×90゚ ×6 | CS6.0QM9 | 6 | 1.2 | 42 | - | 3 | 1 | ○ |
| 8×90゚ ×8 | CS8.0QM9 | 8 | 1.6 | 44 | - | 3 | 1 | ○ |
| 10×90゚ ×8 | CS010QM9 | 8 | 2 | 46 | 14 | 3 | 2 | ○ |
| 12×90゚ ×8 | CS012QM9 | 8 | 2.5 | 48 | 16 | 5 | 2 | ○ |
| 16×90゚ ×10 | CS016QM9 | 10 | 3.2 | 56 | 20 | 5 | 2 | ○ |
| 20×90゚ ×10 | CS020QM9 | 10 | 4 | 60 | 24 | 5 | 2 | ○ |
| 25×90゚ ×10 | CS025QM9 | 10 | 7 | 65 | 29 | 7 | 2 | ○ |
| 30×90゚ ×12 | CS030QM9 | 12 | 9 | 68 | 32 | 7 | 2 | ○ |
| 35×90゚ ×12 | CS035QM9 | 12 | 11 | 70 | 34 | 7 | 2 | ○ |
| 40×90゚ ×12 | CS040QM9 | 12 | 12.5 | 71 | 35 | 7 | 2 | ○ |
| 6×60゜ ×6 | CS6.0QM6 | 6 | 1.2 | 46 | - | 3 | 3 | △ |
| 8×60゜ ×8 | CS8.0QM6 | 8 | 1.6 | 48 | - | 3 | 3 | ○ |
| 10×60゜ ×8 | CS010QM6 | 8 | 2 | 50 | 18 | 3 | 4 | △ |
| 12×60゜ ×8 | CS012QM6 | 8 | 2.5 | 52 | 20 | 5 | 4 | △ |
| 16×60゜ ×10 | CS016QM6 | 10 | 3.2 | 60 | 24 | 5 | 4 | ○ |
| 20×60゜ ×10 | CS020QM6 | 10 | 4 | 64 | 28 | 5 | 4 | ○ |
| 25×60゜ ×10 | CS025QM6 | 10 | 7 | 69 | 33 | 7 | 4 | ○ |
| 30×60゜ ×12 | CS030QM6 | 12 | 9 | 76 | 40 | 7 | 4 | △ |
| 35×60゜ ×12 | CS035QM6 | 12 | 11 | 79 | 43 | 7 | 4 | △ |
| 40×60゜ ×12 | CS040QM6 | 12 | 12.5 | 81 | 45 | 7 | 4 | △ |