Ball Endmills / Ball Slot Drills RDG Tools
RDG Tools Catalogue | Milling Cutters, Ball End, Slot and End, HSS and Carbide | Ball Endmills / Ball Slot Drills About RDG Tools. RDG Tools was started up by Richard Dickinson in 1992. We started exhibiting at model engineering exhibitions in 1994 and realised from the shows that people wanted quite specialised tooling for their machines and ...