JACOBS CHUCK

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Self-tightening mechanism automatically increases the grip in proportion to the increase in torque during the drilling and avoids the tool slipping a clockwise rotationPrecision tested and certified...

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

For the new and improved Jacobs Super Chuck that includes the service kit number on the chuck noseKit includes jaws, nut, caged bearing, and thrust washer

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Split bite jaw increases grip over standard bite chucks by providing more contact with the bitSuperior gripping force provides high mechanical advantage to convert hand tightening torque into...

Precision machined and ground to master gauges for maximum performance with Jacobs Drill and Tap ChucksIdeal for use with custom tool and work holder designs and for specialized machining applications

Split bite jaw increases grip over standard bite chucks by providing more contact with the bitProvides high mechanical advantage to convert hand tightening torque into superior bit gripping...

1-piece fluted sleeve constructionBall trust bearing reduces friction in chuck closing mechansimThrough-hardened sleeve teeth, nose, and keyholes for wear resistanceMaximizes gripping force and...

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

Adapts Jacobs taper to Morse tapers, straight shanks, threaded shanks and Bridgeport tapersIdeal for use with custom tool and work holder designs and for specialized machining applications

Adapts Jacobs taper to Morse tapers, straight shanks, threaded shanks and Bridgeport tapersIdeal for use with custom tool and work holder designs and for specialized machining applications

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

Drill chucks for industrial use (medium duty), available with threaded mounts for professional portable drilling machines and with taper fittings for stationary drilling machinesAutomatic fitting for...

High precision keyless drill chuck - arbor is integrated into the internal socket of the drill chuckThis integrated design makes it impossible for the arbor and the drill chuck to become accidentally...

Nickel thumb grip style increases leverage and user comfortSoft steel handles limit the potential for dangerous fracturing under excessive loadSelf-ejecting models with spring-loaded ejectors ensure...

Specifically designed for use with flexible coil spring toolsAllows coil spring to pass through chuckIdeal for soil pipe and sewer cleaning tools

For removing taper mount chucks from arborsFor removing taper mount chucks from chucks

1-piece constructionHardened sleeve teeth for wear resistance

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

Fluted sleeve standard on all models except 6200, 6206, 6204, 6208, 31138, which are smooth and groundJaws center-ground for absolute straightness and alignmentJaws specially treated to ensure...

Through-hardened jaws1-piece fluted sleeve constructionDurable gripping surfacesIndustrial quality

Precision tested and certified to 0.0016 in T.I.R. max at half capacitySelf-tightening feature automatically increases gripping force proportional to increased torque to prevent tool shank...

Jaws center-ground for absolute straightness and alignmentTreated to ensure thread life and high gripping surface hardnessAll Super Chuck Ball Bearing Chuck service kits include jaws, nut, caged...

Fluted sleeve standard on all models except 6200, 6206, 6204, 6208, 31138, which are smooth and groundJaws center-ground for absolute straightness and alignmentJaws specially treated to ensure...

Jaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other designsThrough-hardened sleeve teeth, plus hardened nose and...

Resist chemical corrosion and reduce potential for hazardous sparkingFor special applications on either portable air operated or stationary machine tools

Through-hardened sleeve teethOne-piece sleeve eliminates crack between driving teeth often found in other designs

Precision tested and certified to 0.0016 in T.I.R. maximum at half capacityFor use on CNC machining centers in drilling, boring, counter-boring and milling operations requiring heavy...

Precision tested and certified to 0.0016 in T.I.R. max at half capacitySelf-tightening feature automatically increases gripping force proportional to increased torque to prevent tool shank...

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

For the new and improved Jacobs Super Chuck that includes the service kit number on the chuck noseKit includes jaws, nut, caged bearing, and thrust washer

Jaws center-ground for absolute straightness and alignmentTreated to ensure thread life and high gripping surface hardnessAll Super Chuck Ball Bearing Chuck service kits include jaws, nut, caged...

Ideal for use with custom tool and work holder designs and for specialized machining applicationsPrecision machined and ground to master gages for maximum performance

For the new and improved Jacobs Super Chuck that includes the service kit number on the chuck noseKit includes jaws, nut, caged bearing, and thrust washer

Nickel thumb grip style increases leverage and user comfortSoft steel handles limit the potential for dangerous fracturing under excessive loadSelf-ejecting models with spring-loaded ejectors ensure...

Fluted sleeve standard on all models except 6200, 6206, 6204, 6208, 31138, which are smooth and groundJaws center-ground for absolute straightness and alignmentJaws specially treated to ensure...