... or not coated tungsten carbide end millend mills,tungsten carbide milling cutters,end milling cutters,end mills, 2Flute-6Flute 1. Micrograin carbide rod: WC=90%, Co ... tools grinder, assure high quality and precision. 3. Super TiAlN, make the tools life much longer. 4. Each end mill is inspected by Zoller ... , heat-treament steel. Aluminum alloy steel, Non ferrous alloy. tungsten carbide end mill