Comparing CNC Controls Used on Deep Hole Drilling Machines

The CNC control is the interface between the operator and the machine. For deep hole drilling, the control needs specific features that general machining centers do not always have. I have worked with FANUC, Siemens, and Heidenhain controls on deep hole drilling machines, and each has strengths and weaknesses depending on the application and the operator skill level. Core Features Required for Deep Hole Drilling Before comparing specific control brands, I need to define the features that matter for deep hole drilling. I have developed a checklist based on years of running production jobs on different controls. ...

June 16, 2026 · Engineer at the Deep Hole

Integrating In-Process Gauging with Machine Control

Integrating in-process gauging with the machine control allows automatic measurement of the bore diameter during the drilling cycle. The gauge measures the bore immediately after drilling and the control records the data, adjusts parameters, or alerts the operator. I have implemented these systems on several production machines and the improvement in quality consistency has been substantial. System Architecture and Components The in-process gauging system consists of a measuring probe, a data interface, and the CNC control integration. The measuring probe can be an air plug or a contact probe mounted near the spindle or on a separate slide. ...

June 16, 2026 · Engineer at the Deep Hole