Jacobs Chuck Plain Bearing Medium Duty Chuck, 1/2 in, Threaded Mount (1 EA / EA) Specifications
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Capacity [Max]:0.500 in
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Capacity [Min]:0.080 in
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Chuck Size:1/2 in
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Finish:HSS
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Key Size:K32
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Mechanism:Plain Bearing
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Mounting:Threaded 1/2 in - 20
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Type:Keyed 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