Kays Engineering, Inc.
Manufacturer of deep hole drilling machines from brands DeHoff, Eldorado, and TechniDrill
All DeHoff, Eldorado, and TechniDrill gundrilling machines are designed and manufactured in our 50,000 square foot facility in Marshall, Missouri, USA.
ELDORADO
Drilling diameters from 0.039 - 0.750 inches. Gundrilling machines designed for applications in job shops and the medical industry. Made-in-the-USA since 1948.
DeHOFF
Drilling diameters from 0.75 - 2.00 inches. Gundrilling and BTA machines designed for applications in the automotive, aerospace, and firearms industries. Made-in-the-USA since 1956.
TECHNIDRILL
Drilling diameters from 2 - 10 inches. Gundrilling and BTA machines designed for applications in the aerospace and petroleum industries. Made-in-the-USA since 1984.