Explore past newsletters, podcast episodes, and shop-floor insights from the CNC Underground community.
Latest from the Underground
The newest stories and conversations from CNC Underground.

The 90-Day Problem with Andrew Brown
The skilled trades may have a hiring crisis, but they also have a 90-day problem: too many new hires leave within weeks or months. This episode explores what retention really takes, from stronger mentorship and bridging generational divides to rethinking workplace expectations and making the trades a true “option A.”

#64 – IMTS, Gun Drilling, and Programmer Mistakes
This week, we’re breaking down common mistakes new CNC programmers make and what separates a worthwhile trade show trip from an exhausting one. We’re also gearing up for IMTS and sharing a GibbsCAM tech tip on setting up gun drilling, from creating the pilot hole to dialing in speeds, feeds, depths, and spindle controls.
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