Why the DeVlieg Boring Mill Still Rules the Shop

If you walk into a high-end tool room or a heavy-duty repair shop, you're almost guaranteed to see a devlieg boring mill standing like a silent sentinel in the corner. These machines, specifically the ones often referred to as "Jigmils," have a reputation that most modern equipment manufacturers would kill for. They aren't just pieces of cast iron; they are symbols of a time when precision was earned through incredible engineering rather than just slapping a high-resolution encoder on a cheap frame. ...

May 23, 2026 · 7 min · Nikhita Laurel