Jacobs JCM8859 Heavy Duty Drill Chuck, 0.04 to 0.375 in Capacity, 1/2-20 Threaded Mounting, Plain Bearing, K32 Key
Item #:
JACOB JCM8859
Product Info
Jacobs
Manufacturer Part #: JCM8859
Jacobs Drill Chuck, Heavy Duty, 0.04 to 0.375 in Capacity, Key Number: K32, Plain Bearing, Threaded Mounting, 1.79 in OD, 1/2-20 Mounting
- 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
- TIR 0.004 in maximum at half capacity
Item Specifications
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Plain
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0.04 to 0.375 in
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K32
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1/2-20
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Threaded
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1.79 in
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Heavy Duty