12“ 3-jaw, high-speed, mega bore plain back hydraulic chuck with blank draw nut; 315mm O.D.; 103mm bore; 54 ~ 315mm clamping range; 10.6mm jaw stroke on diameter; 23mm plunger stroke; 144KN maximum static gripping force; 1.5x60° master jaws serration; 3000 maximum rpm
| Chuck Size | 12" | 304.8 mm |
| Jaws | 3 | 3 |
| Mount | A2-11 | A2-11 |