Quote Originally Posted by Desertboy View Post
Did a lot more test cutting I'm happy the dimensions are all correct but have managed to destroy a 6mm 2 flute end mill drilling through hardened steel not surprised the steel killed 4 cobalt bits in a drill press lol the end mill actually made it through at 24000rpm with a lot of pecking.
Why would you even attempt to do that unless you just like killing endmills and wasting money.?. . . Dumber than Dumb to me