Quote Originally Posted by fkirons View Post
You need some grip, with vaseline in your fingers or just moist sometimes can be a pain in the ass.
but I think I'll make those groves wider and more spaced out.
That is an easy change.
Not to sound rude but Zapp and anyone asking about cleaning the thumb screws what does it matter don't you bag your machines to prevent cross contamination? If so then groves won't matter ya know