Jacobs® Drill Chuck, Keyless, Series: F12, 0.062 to 0.5 in, Plain Bearing, 2.9 in Closed Length, 1/2-20 Mount, 1.68 in Outside Dia

ITEM FEATURES:

• Split bite jaw, increases grip over standard bite chucks by providing more contact with the bit
• Superior gripping force, provides high mechanical advantage to convert hand tightening torque into superior bit gripping force
• Steel/plastic chuck
• Anti-lock nut prevents chuck from locking open
• Fits all 10 mm and 13 mm variable speed corded and cordless portable drills
• Precision operation, meet or exceed stringent DIN run-out and dimensional specifications
• Ergonomic design, material and surface finish combinations result in increased comfort and performance
• Rugged, constructed of high performance material to maximize durability and performance
• Hammerlock® mechanism, positive locking mechanism prevents loosening in hammer and other high vibration applications
• Hard nose/black finish