OneWay Stronghold Chuck with #2 Jaws

Designed for large lathes (16" swing or greater), the OneWay Stronghold Chuck delivers massive gripping power and tons of stability for big projects. This chuck also features OneWay's patented over-extension prevention system that ensures the base jaws will never come loose during operation. 

• Rugged base jaw design with durable machined body
• Carbon steel base jaws
• Key allows one-handed operation, solid holding power, and a 5:1 clamping power ratio
• Made in Canada

Specifications

• Body diameter: 4-1/2"
• Minimum lathe swing: 16"
• Minimum external compression (with #2 jaws): 1-3/4"
• Minimum internal expansion (with #2 jaws): 2-3/8"
• Maximum external compression (with #2 jaws): 3-1/4"
• Maximum internal expansion (with #2 jaws): 4"
• Weight: 7.5 lbs