Kays Engineering is the manufacturer of DeHoff and Eldorado gundrilling machines. All machines are designed and built in our 50,000 square foot facility in Marshall, Missouri, USA. We offer a full turnkey package for gun barrel manufacturing, including machines for gundrilling, pull reaming, button rifling, and cut rifling. Our machines are offered with several different options for drilling capacity, spindle configuration, and slide travel length. We also supply all the necessary accessories, including tooling, heat treat oven, and gauging equipment. (less)