Profile: R. Lunn Engineering is a provider of precision engineering and toolmaking services. We specialize in injection molds, short run molds in aluminium, molds made from pre-toughened mold steel and through hardened molds for long runs. We also offer precision engineered components, press tools, jigs and fixtures. Our main services are CNC milling, manual milling, turning, surface grinding, indexed cylindrical grinding, solid sink EDM spark erosion, drilling and threading service.