Chuck keyless 13mm 1/2′ x 20 self-tightening

Ultra replacement 13mm (1/2′) keyless
drill chuck, 20 UNF thread. Replacement drill chuck for use in most small
electric and cordless drills. Self tightening chuck type.

• Fits most 13mm drills
• 1/2in x 20 UNF thread
• Opening capacity: 13mm
• Durable all metal construction

Installation Info
Most chucks will have a reverse threaded
screw locking them in place that will have to be removed before unscrewing and
replacing the chuck.