Description:2 Flutes Radius 0.5mm Tungsten Steel Coated Ball Nose End Mill CutterSpecification:          Material       Cemented carbide           Coating       Tungsten steel           Flute       2 Flutes           Cutting material hardness       HRC!#!amp!*!le;55           Cutting Radius       R=0.5 mm           Cutting Diameter        d=1mm           Shank Diameter       D=4 mm           Blade length       L1=2.5mm           Overall length       L=50mm           Applicable materials       carbon steel、 die steel、 alloy steel、 tool steel、 hardened and tempered steel、 cast iron、 stainless steel、 steel heat treatment       Features: * Made of high quality cemented carbide material、used in high speed M\/C high speed high hardness cutting、can directly process the heat treatment mold. * The surface with tungsten coating 、 longer service life. * Sharp cutting reasonable matched with high strength of cutter. * Arc relief angle makes tool better wear-resistance.  Package Included:1x End MillMore Details: