Features a non-rusting, high-performance body with a unique sure-grip sleeve for maximum user comfort and hand tightening efficiency, reduces bit changeover time and boost productivity, never a key to misplace.

• Split bite jaw increases grip over standard bite chucks by providing more contact with the bit
• Great gripping force, provides high mechanical advantage to convert hand tightening torque into great bit gripping force
• Hammerlock® mechanism positive locking mechanism prevents loosening in hammer and other high vibration applications
• Anti-lock nut, prevents chuck from locking open
• Precision operation and meets or exceeds stringent din run-out and dimensional specifications
• Ergonomic design, material and surface finish combinations result in increased comfort and performance
• Rugged construction, constructed of high performance material to maximize durability and performance

• Catalog https://assets.unilogcorp.com/187/ITEM/DOC/Jacobs_100054509_Catalog.pdf