Hand-Tite Drill Chuck, Jacobs, 1/2 in Chuck, #20 Thread, Keyless

Rugged construction, no lost key delays, ergonomic design and fast bit changing. For variable speed corded and cordless portable drills.

• 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

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