Jacobs® 30354 Professional Keyless Chuck, 3/8" BF20 With a traditional unscented formula

With a traditional unscented formula that contains aloe vera

stronger films

fits doors 24” to 30” wide

tube x 8" with 3/4" O

Steel housing

Jacobs® 30354 Professional Keyless Chuck, 3/8" BF20 With a traditional unscented formulaSplit 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. Hammerlock mechanism: positive locking mechanism prevents loosening in hammer and other high vibration applications. 3 8" 10MM capacity 3 8 24 mount Anti lock nut: prevents chuck from locking open Versatility: model available to