... Cutter 1,Good quality 2, High reputation 3,Competitive price 4,Roughing end mill 3/4 Flute Roughing End Mill Cutter1, Suitable ... for Copper, Cast iron, Carbon steel, Mould steel, Stainless steel, Titanium alloy, Tool ... improve the lathe efficiency, save more production time.3, The End Mills have 3/4 Flute, HRC45/55 Degrees, made by G25 ...