... of nano-ceramic superhard coating gear hob cutter,gear milling cutter,gear cutter 1. Name: nanocomposite superhard coating ... company: Carbide tips, brazed tips,carbide blades,turning inserts, milling inserts,threading inserts,gear hob,broche cutter, tap cutter, ... technique (higher performance)b.We have great advantages in milling cutters,milling inserts and gear hob. c.Test samples: samples ...