Speed And Feeds

  • 8 years ago
Proper rpm on the lathe and mill increases tool life and productivity. This lesson discusses how to determine the proper cutting speed for various metals and how .
I discuss the basics of selecting the right cutter for the job, choosing feeds and speeds, and general setup and planning of CNC milling machine cuts.
This video goes into the math of calculating rpm and feed rate. If you have any questions or do not understand something dont hesitate to ask. Ben.
We look at calculating RPM from SFM. We also see the practical effect that different speeds and feed rates have on surface finish of aluminum and steel. James .