... :2008 5) Coated or not coated carbide end mill,tungsten carbide milling cutters,end milling cutters,end mills, 2Flute-4Flute 1. Micrograin carbide rod ... >3800N/mm2; Hardness>91.8HRA, Grain size: 0.5,0.6,0.8um; High quality of wearability and impact 2. Made ... inspection machine. 5. We accept the specification as your requirement. .6. Work Piece: Carbon steel, alloy steel, cast steel, tooling steel ...