Kays Engineering, Inc. is the manufacturer of both the DeHoff and Eldorado brands of deep hole drilling machines. All machines are designed and built in our 50,000 square foot facility in Marshall, Missouri, USA. We take great pride in the excellent reputation our products have earned over the last half-century. Our meticulous attention to detail during the build process ensures that each machine leaving our plant will maintain that reputation and deliver superior performance to our customers for decades to come.



Please visit our booth South Building-8376

The DeHoff Gun Barrel line of drilling, reaming, and rifling machines are specifically designed for the manufacture of gun barrels. To meet your particular barrel manufacturing needs, we offer several different drilling capacities, spindle configurations, and slide travel options. Kays Engineering is the only company in the world to offer the “full package” when it comes to gun barrel manufacturing. We can take you from an empty factory floor to making finished barrels with our package of machines for gundrilling, reaming, and rifling, as well as heat treat ovens, tooling, gaging, and operator training.

Watch Video

Kays Engineering, Inc.

900 Industrial Drive

Marshall, MO 65340



Showing 1 result