Jacobs High Torque/High Precision Chuck with Integrated Shank Description: The Jacobs high torque/high precision chuck with integrated shank features a high precision keyless drill chuck – arbor is integrated into the internal socket of the drill chuck. The integrated design of the Jacobs high torque/high precision chuck with integrated shank, makes it impossible for the arbor and the drill chuck to become accidently separated, providing a unit of greater rigidity and precision as a result of its compact design, accumulated run-out is reduced to a minimum. The self-tightening feature of the Jacobs high torque/high precision chuck with integrated shank automatically increases gripping force proportional to increased torque to prevent tool shank slippage. Right handed operation only. The Jacobs high torque/high precision chuck with integrated shank is 100% individually controlled to ensure not to exceed a maximum total integrated run-out of 0.0016”. Mounts available: morse tapers, straight shanks and r-8.

Technical Specifications: Model Number: JK 130-R8 Minimum Capacity: 0.039” Maximum Capacity: 0.512” Mount: R8 Closed Length: 3.54” Open Length: 3.23” Sleeve Diameter: 1.89” UPC: 95456314115