Dremel multi chuck

[AnimalAl]

Can anyone help please. I can't release my 4486 multi chuck.

thanks

[DREMEL-VICTORIA]

Hello AnimalAl, 

When you hold down the lock button on your Dremel tool are you able to loosen the 4486 Keyless chuck?

If not try using the wrench and place that around the middle of the 4486 to see if it will loosen. 

What model tool do you have?