Dearborn Bortec is a precision manufacturing and metalworking company located in Fryeburg, Maine. We specialize in complex deep-hole gun drilling, CNC machining, pattern drilling, and precision tubing services for mission-critical sectors like aerospace, medical, energy, and nuclear. Our core capabilities are: Deep Hole Gun-drilling: Custom-designed machinery capable of drilling tight-tolerance depths up to 20 feet or more. Machining Services: Precision... Read More about Dearborn Bortec