Thanks for that lads <img src="/ubbthreads/images/graemlins/thumbup.gif" alt="" />

CW is on it's way as we speak. I didn't end up finding the tip <img src="/ubbthreads/images/graemlins/banghead.gif" alt="" /> , but I will keep on the lookout. Once I do, I will run some pic's by Eric. Get his opinion, & see whether we need to post pictures up.
The main thing is, it's all sorted now. The knife is on it's way for further testing.

338, it just rolls off the tongue.