Stecker Machine Blog

As its name clearly states, CNC (computer numerical control) is automated control of machining tools using a computer. Yet, that doesn’t just happen; it requires the right coded programmed instruction.

So, what is G-code? What is M-code? And how do G-code and M-code programming actually work? This article explains each one, but first let’s touch on what programming actually is.

There’s no arguing: CNC machines are incredibly accurate. Their ability to precision cut ¼ the width of a human hair (0.001”), makes them essential in any modern machine shop.