Apex Tool Group Jacobs Chuck® JCM6309 Plain Bearing Heavy Duty Chucks, 3/4 in, 3JT Mount

Plain Bearing Heavy Duty Chucks, K3, Taper Jacobs 3JTFeaturesJaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other...

Heavy Duty Plain Bearing Chucks, K3, 1/8 in-5/8 in Cap., Jacobs 3JT FemaleFeaturesFluted sleeve standard on all models except 14451Jaws center-ground for absolute straightness and alignmentJaws...

Ball Bearing Chucks, K4, Jacobs 3JT FemaleFeatures1-piece fluted sleeve constructionBall trust bearing reduces friction in chuck closing mechansimThrough-hardened sleeve teeth, nose, and keyholes for...

Heavy Duty Plain Bearing Chucks, K4, 0.18 in-0.8 in Cap., 3JT Female, Key DriveFeaturesFluted sleeve standard on all models except 14451Jaws center-ground for absolute straightness and alignmentJaws...

Plain Bearing Medium Duty Chucks, Jacobs 1JTFeaturesJaws center-ground for absolute straightness and alignmentOne-piece sleeve eliminates crack between driving teeth often found in other...