CUTTING TOOLS > UTSUNOMIYA
For Cap Screws
- Hole drilling and countersinking can be done at the same time.
- Misalignment is reduced by the simultaneous hole drilling and countersinking.
| Unit : mm | ||||||
| Model No. | Smaller Diameter Dc | Larger Diameter Dc 2 | Larger of Smaller Diameter L1 | Groove Length ℓ | Total Length L | Diameter of the Grip Ds |
| M3 | 3.4 | 6.5 | 13 | 22 | 58 | 6 |
| M4 | 4.5 | 8.0 | 15 | 26 | 62 | 6 |
| M5 | 5.5 | 9.5 | 20 | 34 | 75 | 8 |
| M6 | 6.6 | 11.0 | 25 | 41 | 82 | 8 |
| M8 | 9.0 | 14.0 | 28 | 49 | 95 | 12 |
| M10 | 11.0 | 17.5 | 30 | 56 | 102 | 12 |
| M12 | 14.0 | 20.0 | 32 | 64 | 110 | 12 |
| M14 | 16.0 | 23.0 | 35 | 72 | 118 | 12 |
For Machine Screws
- Hole drilling and countersinking can be done at the same time.
- Misalignment is reduced by the simultaneous hole drilling and countersinking.
| Unit : mm | ||||||
| Model No. | Smaller Diameter Dc | Larger Diameter Dc 2 | Larger of Smaller Diameter L1 | Groove Length ℓ | Total Length L | Diameter of the Grip Ds |
| M3 | 3.4 | 6.5 | 13 | 22 | 58 | 6 |
| M4 | 4.5 | 8.5 | 15 | 26 | 62 | 6 |
| M5 | 5.5 | 10.5 | 20 | 34 | 75 | 8 |
| M6 | 6.6 | 12.5 | 25 | 38 | 80 | 10 |
| M8 | 9.0 | 16.5 | 28 | 43 | 90 | 12 |