Drill Chuck Key
. Size : 13mm - 1/2"
. It is designed for tightening and loosening drill chucks on 13mm manual or electric drills.
. Drill chuck wrench for electric drill clamping tool.
. Used for controlling tightness of looseness of electric drill clamping tool.
. Can be used in hammer or drilling mode, very durable, comfortable to grip.
. Used for controlling tightness of looseness of electric drill clamping tool