Here's how to calculate the proper RPM of your machines for a given material and diameter. I explain how cutting speeds are represented (in both Surface Feet per Minute and Meters per Minute), talk a bit about the materials and cutting tools, and show examples of the equations.


If you like my videos, please consider supporting my channel on Patreon. You'll get access to gag reels and I'll give you a shout out in my videos.

  / stuartdeharo