drag chain mount update for openbuilds workbee cnc and 18x37 chain —

Founded drag chain mount update for openbuilds workbee cnc and 18x37 chain models & stl files for printing
Chain
Braunbaer
CNC Pen
Mr. Concept
Chain Links
goosey999
Chain
Nilltan
CNC Clamp
cejones2
CNC Clamp Foot
ctheroux