The other big thing for plastics is to at least consider using a single flute endmill.
The feeds and speeds chart isn’t that hard to find:
- click on “All documentation” at the foot of most pages: http://carbide3d.com/docs/
- click on “Support library”: http://carbide3d.com/docs/support/
- click on the appropriate link:
- http://carbide3d.com/shapeoko/feedandspeed/
- http://carbide3d.com/nomad/feedandspeed/
Unfortunately, since they’re images, they don’t show up in search engines — one of these days I’ll find the time to re-key them into the wiki — really wish we could switch to an SVG of them at least, though I’d liefer just see a real HTML table w/ text as text which one could copy-paste from.