"raden" wrote in message
...
In message , rrh
writes
Carefully heat the chuck with a blowlamp in the hope that it will expand
more quickly than the bit so the latter will come out? Don't know what
this
might do to the properties of the metal the chuck is made of though.

Keyless chucks tend to have a plastic coating


Remind me to know what I'm talking about next time...there's a first time
for everything!