JACOBS JT2 KEYLESS CHUCK 9683

Jacobs high-precision, keyless industrial chuck with tapered mount. Tested and certified to a maximum tolerance of 0.04 mm (TIR) ​​at half capacity. The self-tightening system automatically increases clamping force proportionally to torque to prevent tool slippage. All wear parts are fully hardened for optimal accuracy and extended tool life. Closed length: 84.8 mm (3-29/32 in). Open length: 84.8 mm (3-29/64 in). Sleeve diameter: 42.8 mm (1-11/16 in).