Montana Manufacturing 234 Hilltop Ln, PO Box 106 , Choteau , Montana 59422 USA About Solutions products Publications videos Companies Montana Manufacturing Products Tenon Mill Tenon Mill 0 Share Turns the ends of rails for inserting into predrilled posts used in decorative fencing. Can be installed on post pointer/domer. Customer reviews No reviews were found for Tenon Mill. Be the first to review! Add your review Publish your review Great! review successfully added!