Spring loaded pen holder for MPCNC Primo with Makita Version 2
Description
PDFSpring loaded pen holder for MPCNC Primo with Makita. It was designed to hold inexpensive BIC biros but works with other pens/pencils too.
A small spring from an old spring loaded pen was inserted inside the top holder, see photo.
Model origin
The author marked this model as their own original creation.
