custom slide milling

I frequently talk to friends and fellow shooters and it seems invariably that the discussion always runs to modifications. We do it to cars. We do it to motorcycles. We do it to boats. We have to have to tweak and mod. With the amazing variety of options available for custom work available these...

I'm a hobby machinist and have recently been doing slide work. I'm getting terrible tool life out of my endmills. I can't get an endmill to last more than one slide:fist:. I understand that the culprit is the Tenifer treatment Glock uses for they're slide. My Question is, can anybody here make...