Hi!
I am new to tooling/milling, just built my first machine. Spindle is 2.2kw 24k Rpm max, ER20 collet. What to consider(I don't want the bits to break) when milling:
MDF and XPS foam. I have 150mm long 6,8,10,12 diameter 2 flute HRC55 end mills and ball End mills.
Aluminium. I have 100mm long 6,8,10,12 diameter 2 flute HRC55 end mills and ball End mills.