Keyless drill chuck
Briney
Precision design combines keyless operation with the ultimate in drill chuck accuracy.
* Certified for maximum .0016" T.I.R.
* For general machining applications.
Features
* Certified and guaranteed in writing to .0016" T.I.R. or better.
* Each chuck precision tested and furnished with an individualized certification number identifying its specific performance characteristics.
* Self-tightening feature automatically increases gripping force proportional to increased torque to prevent tool shank slippage.
* All components exposed to wear are completely hardened to maintain accuracy and extend chuck life.
* Jacobs taper mount permits use on a wide range of high accuracy drill presses, jig borers, milling machines and production drilling equipment.
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