I am a newbie for using CNC milling machine.
Don't know ask here correct or not~

I would like to ask about what kind of feed rate and spinlde speed do u use
for these materials, and do u use coolant for those materails?


1,Aluminum
2,ABS (plastic)
3, Arcylic (plastic)
4, Mild steel
5, Stainless steel

Any books or reference can I read? :cheers:

Thx all~