Jacobs 30227 16N Super Drill Chuck, 1/8 to 5/8 in Capacity, 3JT Mounting, Ball Bearing, K4
Item #:
JACOB 30227
Product Info
Jacobs
Manufacturer Part #: 30227
Jacobs Drill Chuck, Super, Series: 16N, 1/8 to 5/8 in Capacity, Key Number: K4, Ball Bearing, 4.31 in Closed Length, 3.26 in Open Length, 3JT Mounting, 2.63 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
- Fluted sleeve standard
- T.I.R. 0.003 in maximum at half capacity
- Designed to work with a wide range of production drilling equipment, jig borers, milling machines, lathes and radials, this chuck is engineered for heavy duty, close tolerance production drilling
- Ball bearing construction maximizes gripping force and drilling accuracy
- Ball thrust bearings reduce friction and increase grip torque and overall performance
Item Specifications
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Ball
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1/8 to 5/8 in
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4.31 in
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K4
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3JT
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3.26 in
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2.63 in
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16N
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Super