Robert Sorby - Deep Gripper Jaws for Patriot Chuck - 400 mm
RSJDG
Designed with deep sides to give extra grip on large logs and awkward pieces of wood. They also have a large internal and external dovetail to securely hold large bowls in excess of 406 mm in diameter.
Expansion: 108 - 133 mm
Compression: 97 - 122 mm
