1/2″(13mm) 4013-1M Profession Keyless Chuck with Locking System Single Metal Sleeve

? Ratchet Locking System Technology. Jacobs Patented Ratchet Locking System inside – Great bit holding and prevents bit loosening under high vibration applications.

? “Click” Technology. Provides audible and tactile feedback when chuck is properly tightening.

? “Anti-Lock” Technology. Prevents chuck from locking open at max. capacity.

? Compact Design. Optional various chuck length to match compact drill design.

? Wide Application in Professional Tool. Design for professiobal applications,