wb carbide could be according customer requrest to produce end mills .on Augest ,we have shipping super big end mill 55HRC 6 Flute to Australia .
and now ,customer reply ,it is good and wear-resistance . Tks customer support ,below is the end mill pictures .
youtube Video:
https://www.youtube.com/watch?v=LevQyan8Smg&feature=youtu.be