carbide end mill,tungsten carbide milling cutters,end milling cutters,end mills, 2Flute-4Flute. carbide end mill,tungsten carbide milling cutters,end milling cutters,end mills, 2Flute-4Flute1. Micrograin carbide rod: WC=90%, ... Co=10%, TRS>3800N/mm2; Hardness>91.8HRA, Grain ...