Jacobs 14N Super Keyed Chuck Ball Bearing Keyed Chuck, 1/2 in - GW JCM30221

A Keyed Chuck refers to a type of mechanical device commonly used in various tools and machinery, particularly in the realm of drilling equipment. The term specifically applies to the chuck, which is the component responsible for holding and securing a rotating tool, such as a drill bit, in place.

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
• Inspected for performance and precision
• TIR 0.003 in maximum at half capacity

Specifications:

• Bearing Type: Ball Bearing
• Capacity: 0.04-0.5 in
• For Use with: Machine Tools
• Includes: Chuck Key
• Key Size: K3
• Keying: Keyed
• Material: Steel
• Material - Machining: High Speed Steel
• Maximum Drill Capacity: 1/2 in
• Minimum Drill Capacity: 0.04 in
• Mounting Size: JT3
• Mounting Type: Jacobs Taper
• Nominal Capacity: 1/2 in
• Type: Heavy Duty
• Country of Origin: China