Quote Originally Posted by FlyHighRC View Post
When the epoxy is applied to the steel and sets, to bolt on the rail im assuming you just drill and tap? otherwise that must be a very fiddly job getting all them nuts down there haha
I used 5mm box section and drilled and tapped through the epoxy post 6 here:- http://www.mycncuk.com/forums/gantry...st-router.html is the epoxy being poured. Eddycurrent has used a similar system but he glued a flat plate with gorilla glue inside the box section to give more of a bite for the threads. ..Clive