Quote Originally Posted by Zeeflyboy View Post
I found the best cutters to be single flute down cut (I used cutters by Belin), up cut gives you a crappy top edge. Had good results from 3000mm/min and 18-24,000rpm depending on bit diameter. You must use conventional milling too, climb milling gives an awful edge....
Thanks. Which of the foam option did you take? The 'firm' one?
I had found this whilst googling ...

http://www.polyformes.co.uk/azote_fo...densities.html