E535 4 Flute Endmills R35/38 UNI Regular Harmony 4 Flute Endmill R35/38 UNI For high performance 35/38 variable flute helix for chatter free milling Suitable for materials up to 1600 N/mm2 AlCrN for longer tool life Technical Specs: Diameter 10 mm O/A Length 72 mm Length of Flute 32 mm Shank 10 mm Flute 4