Spigot Jaws for Oneway Stronghold Chuck.
Chucking capacities of the Stronghold Chuck with Spigot Jaws:
- External (compression): 5-1/8" minimum, 6-3/8" maximum
- Internal (expansion): 5-7/8" minimum, 7-3/8" maximum
Both outside and inside surfaces of the jaws are serrated to grip the workpiece.
Made in Canada.