Quote Originally Posted by Clive S View Post
Ok, well you are braver than me. Have a read through this thread I think it is the only one with a Z axis like you are proposing http://www.mycncuk.com/threads/9369-...ain-MK4/page22

The tolerances have to be spot on when using Hi win rails as they will bind up.

Good luck with the build I am looking forward to it.
thanks mate will keep everyone up to date, just need to finalise frame design so i can order the steel and crack on with it.