Description Material HSS COCoating No CoatingFlute 3 FlutesSize 4 5 6 8 10mmQuantity 1pc Features M35 material can process stainless steel die steel and other difficult to machine steel parts M35 is a cobalt containing 5 high speed steel Compared with cobalt high speed steel m35 is cheap and easy to process Through proper heat treatment high hardness high red hardness and high wear resistance can be obtained The toughness and flexural strength are not lower than ordinary high speed steel it can overcomes early damage risk such as mold edge collapse and cracking Package Included 1pc x 3 Flutes Milling Cutter More Details