Scraps discharge unobstructed 4F CNC Carbide Ball nose end mill Dia.:0.5-20.0mm with ... 2, 10% Co. We have square end mill,ball nose end mill and corner radius end mill.Our ball ... nose end mills have the following advantages:1) Good Material Grade ... with other end mill factories, our products are more sharp and have longer life.6) Cosmetic:TiALN,ALTiN,TiN coating ...