Chuck & key 13mm 1/2 x 20 blister

Ultra replacement 13mm (1/2′) keyed 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: 13mm
• All metal construction for durability
• Chuck key included

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.