View Single Post
Old 03-02-2011, 03:58 PM   #4427 (permalink)
harlequin2
EcoModder
 
Join Date: Mar 2010
Location: New Zealand
Posts: 181
Thanks: 0
Thanked 33 Times in 20 Posts
Just wondered what special precautions you need for drilling copper? I vaguely seem to recall that you should grind the drill to a different angle from that used for drilling steel. else it tends to dig in. And what about drill speed?
__________________
Sometimes I sits and thinks and sometimes I just sits.
  Reply With Quote