Jacobs Chuck Plain Bearing Medium Duty Chucks, Jacobs 1JT (1 EA / EA) Specifications
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Capacity [Max]:0.375 in
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Capacity [Min]:0.04 in
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Chuck Size:3/8 in
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Mounting:Jacobs 1JT
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Type:Plain Bearing Chuck
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Description
Jaws center-ground for absolute 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
Each chuck 100% inspected for performance and precision
T.I.R. 0.004 in maximum at half capacity
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
Each chuck 100% inspected for performance and precision
T.I.R. 0.004 in maximum at half capacity