Allows for Single Handed Tightening
Universal Hexagon Shank: Hexagon shank is about 6.35mm /1/4 inch, ideal for electric drill conversion percussion drills, and can
be immediately fixed for non-quick replacement bits and drills.
The classic keyed 3 jaws are designed for easy fixation of a variety of torsional bits
Multi-function for percussion drill and electric drive to quickly switch tasks and keep the work moving Made of all metal, it is very durable.