Jacobs 31090 41BA 1/2 Fluted Medium Duty Drill Chuck, 0.04 to 0.375 in Capacity, Threaded Mounting, Plain Bearing, K30 Key
Item #:
JACOB 31090
Product Info
Jacobs
Manufacturer Part #: 31090
Jacobs Drill Chuck, Fluted Medium Duty, Series: 41BA 1/2, 0.04 to 0.375 in Capacity, Key Number: K30, Plain Bearing, 2-1/2 in Closed Length, 2.05 in Open Length, Threaded Mounting, 1.43 in OD
- Jaws center-ground for absolute straightness and alignment
- Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance
- Steel chuck
- Each chuck 100% inspected for performance and precision
- One-piece sleeve eliminates crack between driving teeth often found in other designs
- T.I.R. 0.004 in maximum at half capacity
- This drill chuck is designed for heavy and medium duty applications using portable, bench, or floor-mounted power tools
Item Specifications
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Plain
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0.04 to 0.375 in
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2-1/2 in
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K30
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Threaded
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2.05 in
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1.43 in
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41BA 1/2
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Fluted Medium Duty