CT3.75-1.25x8
Chuck diameter is 3.75" (95mm), Chucks are direct threaded with options of:
- M33 x 3.5mm
- 1.1/4" x 8tpi
- 1" x 8tpi
Supplied with standard set of jaws:
| Grip | Expand | |
| Minimum: | 40mm | 55mm |
| Maximum: | 65mm | 80mm |
| Optimum: | 45mm | 58mm |
Jaw depth is 12mm with dovetail inside and outside