1,Micro grain carbide 2,Wood end mills 3,cutting tools,end mills 4,end mill ... : 1. Super-well micro grain carbide rod: WC=87.5%, Co=12.5%, TRS>4200N/mm2; Hardness>92.4HRA, Grain size ... possible,including UPS,DHL,Fedex and EMS. Micro grain carbide wood end mills