Just got a new PM25-MV Mill and (like others) have already been frustrated by the lack of a spindle lock.

I wasn't eager to modify the machine, so I designed and 3d printed a little custom plate that holds the spindle at the top while still providing access to the square peg.

Please visit Thingiverse.com to see photos and download the STL and Solidworks files:


https://www.thingiverse.com/thing:2350108


Enjoy!
Neil