Precision Twist E3302V Carbide Square Nose End Mill, TiAlN Multilayer Finish, 30 Deg Helix, 2 Flutes, 2" Overall Length, 3/16" Cutting Diameter, 3/16" Shank Diameter Suitable for machining steel, hardened steel, steel alloys, stainless steel, cast iron, titanium, titanium alloys, nickel, and nickel alloys Two flutes offer better chip-carrying capacity than end mills with more flutes, enhancing the tools ability to remove material Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures Titanium aluminum nitride (TiAlN) coating lubricates the end mill for high-temperature stability and abrasion resistance at high cutting speeds, offering better heat resistance than TiN and TiCN coatings Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures