... Solid Carbide Ball Nose Milling Cutters, 2/4 Flutes, 65 HRC. ALTiN coated. Used in the high hardness metal machining. We ... supply Solid Carbide Ball Nose Milling Cutters, 65 HRC, 2/4 Flutes, mainly for high hardness metal machining and ... 650 2/4 Flutes Carbide Ball Nose Milling Cutters 65 HRC