Budget replacement 13mm (1/2') keyless drill chuck, 20 UNF thread. Replacement drill chuck for use in most small electric and cordless drills.

• Fits most 13mm drills
• 1/2in x 20 UNF thread
• Opening capacity: 1.5 - 13mm

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.