HGT High Speed Cutting & High Hardness Cutting 4F End mills

HGT SEP Series is the iconic end mill of our SMG Product line which is the best choice for Hardness over HRC60. With our exclusive chip removal design and special tool angle, HGT SEP end miller has longer tool life while working on steels! All series from our HGT SMG Product line are made of German grade carbide material ISO K40-K50. With unique coating technology, HGT SMG products can be widely applied to various work materials; such as Carbon Steels, Alloy steels, Tool steels, Hardened steels, Cast iron, Cast steels, and many more. Item number: SEP 0306 -SEP 2020 Specification as below: Diameter (mm): 3.0-20.0 Flute No. : 4 Flute Length (mm): 8-45 O.A.L (mm): 50-100 Shank diameter(mm): 6-20