The Keyway Tri-Gauge:
The Tri-Gauge was born in a progressive, advanced Milwaukee machining production facility. And it has proved its worth in thousands of applications throughout Southeastern Wisconsin. It is here, in one of the world centers of the machining industry, that the Keyway Tri-Gauge has become a world class production tool. There is no other gauge like it. In terms of increased productivity of quality work, the Keyway Tri-Gauge must be considered a very important, very necessary advancement.
The Dreier Corporation Keyway Trigauge has also received the Governor’s New Product Award from the Wisconsin Society of Professional Engineers
The Japanese patent for the Keyway Tri-Gauge