The Blue Spot Tools 1/2" Locking Drill Chuck With 1/4" Hex Adaptor (2-13mm) is manufactured from carbon steel for increased durability. Ideal for use with an electric drill. Suitable for drill bits between 2-13mm in diameter. With 1/4'' hex shank so you can fit directly into an impact driver.

Manufactured from carbon steel for increased durability
The chuck can be used as a replacement or the 1/4" hex shank can fit directly into an impact driver
Suitable for drill bits between 2-13mm in diameter
With 1/4'' hex shank