Jacobs 20N Super Chuck Ball Bearing Chuck, 1 in - GW JCM30239

Chuck in tool is a key component that securely holds a work piece or tool in place during machining or other mechanical processes.

Features:

• Ball bearing construction maximizes gripping force and drilling accuracy
• Jaws center ground for straightness and alignment
• One piece sleeve eliminates crack between driving teeth often found in other designs
• Through hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance
• Fluted sleeve standard
• Each chuck 100% inspected for performance and precision
• TIR 0.003 in maximum at half capacity

Specifications:

• Bearing Type: Ball Bearing
• Chuck Type: Super Chuck
• Key Size: K5
• Maximum Drill Capacity: 1 in
• Minimum Drill Capacity: 3/8 in
• Mounting Size: 5JT
• Nominal Capacity: 1 in
• Overall Length: 1 in
• Country of Origin: Taiwan, Province of China