Kays Engineering is the manufacturer of DeHoff, Eldorado, & TechniDrill brands of gundrilling machines. All machines are designed and built in our 50,000 sqft. 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 drilling depth. We also supply accessories including tooling, stress relieve ovens, and gauging equipment. Visit our website at www.kays-dehoff.com (less)