Changed definition of drill bit tip angle to be based on a typical 118 degree bevel.  I know, I have too much time on my hands...
Changed definition of drill bit tip angle to be based on a typical 118 degree bevel.  I know, I have too much time on my hands...

danheeks/heekscnc,danheeks/heekscnc,danheeks/heekscnc,danheeks/heekscnc