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- Fukuda Seiko 3C 3C mill (Surface Mounting Counterbore Cutter for Hexagon Socket Bolt MC)
Fukuda Seiko, Japan
Fukuda Seiko 3C 3C mill (Surface Mounting Counterbore Cutter for Hexagon Socket Bolt MC)
Made in Japan
Manufacturer: Fukuda Seiko
Model: 3C
A 3C mill that uses a machining center to perform center rubbing, countersinking, and chamfering in a single process, not only on flat surfaces, but also on slopes and curved surfaces that were difficult to enter with conventional drills.
Material: HSS-Co (SKH56)
Number of blades: 2
| name | Tip Diameter (φD1) | Counter boring diameter (φD2) | Surface diameter (φD3) | C side | 1 | 2 | 3 | Overall length (L) | Shank diameter (φd) |
| 3 | 4 | 6 | 8 | 1 | 1.15 | 3.5 | 6 | 70 | 6 |
| 4 | 4.5 | 7.5 | 9.5 | 1.3 | 4.5 | 8 | 75 | 8 | |
| 5 | 6 | 9 | 11 | 1.73 | 5.5 | 10 | 90 | 10 | |
| 6 | 7.2 | 10.5 | 13 | 1.25 | 2.08 | 6.5 | 12 | 100 | 12 |
| 8 | 10.2 | 13.5 | 16 | 2.94 | 8.5 | 110 | |||
| 10 | 12.2 | 17 | 19 | 1 | 3.52 | 10.5 | 15 | 115 | 16 |
| 12 | 14.2 | 19 | 21 | 4.1 | 12.5 | 120 | 20 | ||
| 14 | 16.2 | 24.5 | 28 | 1.75 | 4.68 | 14.5 | 20 | 125 | 25 |
| 16 | 18.2 | 26.5 | 30 | 5.25 | 16.5 | 130 |
