These 5 flute vari helix end mills possess a corner radius of 0.5mm and are manufactured from carbide. With a TiAlN coating for protection, each end mill possesses a 0.5mm corner radius and is available in a variety of shank and cutting diameters. These mills are ideal for machining a range of materials including steels, stainless steels and high temp alloys. Features and Benefits Ideal for customers machining a wide range of materials Designed for machining Steel/Stainless and High Temp Alloys for versatility of use 35/38 variable helix ensures reduced vibrations when machining for precision TiAlN coating for increased tool life and to bolster the durability of the end mill Each end mill has a corner radius of 0.5mm Typical Applications Suited for machining wide range of materials including steels, stainless steel and high temp alloys