Gundrilling is my life these days.

This should help, N-8 is the standard grind:
http://www.sterlinggundrills.com/reg..._systems.shtml
http://www.sterlinggundrills.com/nos...contours.shtml
http://www.sterlinggundrills.com/pri...literature.pdf


Thanks Ned. This is now a piece of cake to do on my Monoset T&C
grinder.

Karl