1,Micro grain carbide 2,Horologe modeling end mills 3,cutting tools 4, ... imported from SwitzerlandISO14001 CertificateISO9001 Certificate Specification: 1. Super-well micro grain carbide rod: WC=87.5%, Co=12.5%, TRS>4200N ... /mm2; Hardness>92.4HRA, Grain size: 0.5um; High quality of wear ability and impact ... ,including UPS,DHL,Fedex and EMS. Molding end mills micro grain carbide