CHUCK & KEY 13MM 1/2 X 20 BLISTER

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

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• Fits most 13mm drills
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• 1/2in x 20 UNF thread
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• Opening capacity: 13mm
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• All metal construction for durability
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• Chuck key included
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Installation Info \nMost chucks will have a reverse threaded screw locking them in place that will have to be removed before unscrewing and replacing the chuck.