fits IMPACT, Makita, Hilti, Bosch, Dewalt 1/4" Keyless Drill Bit Chuck Adapter

1 X KEYLESS CHUCK WITH ADAPTOR 0.5 - 6mm. Quickly convert your quick change hex shank driver into a drill! Keyless chuck finger-tightens for easy bit changes. The shank of the chuck is 1/4" standard hexagonal drive.

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