10-03-2015, 08:45 PM
may be graphite from whoever had the shaper first cutting a lot of cast iron on it, or they may of been profiling EDM electrodes with it, which the ones I've seen look like graphite.
dallen, proud to be a member of MetalworkingFun Forum since Apr 2012.
If life seems normal, your not going fast enough!
If life seems normal, your not going fast enough!