Ultra replacement 13mm (1/2') keyed chuck, 20 UNF thread. Replacement drill chuck for use in most small electric and cordless drills. Supplied in a colour box.

• Fits most 13mm drills
• 1/2in x 20 UNF thread
• Opening capacity: 13mm
• Includes a SDS-Plus adapter for non-hammer drilling
• All metal construction for durability
• Chuck key included

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

Please not that the SDS-Plus adapter is exclusively only for rotary drilling - No hammer action, percussion or rotary hammer modes.