- A chuck key or wrench is a tool that is made for the purpose of tightening or loosening the jaws of a chuck.

- Is a type of clamp that is used to hold a cylinder object 

- On a lathe, it hold the rotating piece - whereas on a drill or mill, it holds the rotating tool.

 

1. 1607950042 - Pairing with chuck 1608570066/1608570058

2. 1607950025 - Pairing with chuck 2608571010

3. 1607950045 - Pairing with chuck 1608570048