SFPM

From Open Source Ecology
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
  • SUrface feet per minute - how fast a cutting edge travels in a workpiece
  • Carbide burrs are up to 3000 sfpm [1]
    • 3000*12/(3*0.25)=36k/.75=20-40k rpm
    • RPM = (SFPM) (12) divided by (3.14) (DIAMETER)
Retrieved from "https://wiki.opensourceecology.org/index.php?title=SFPM&oldid=284923"