... technique,cost effective ISO standard Specification of nano-ceramic superhard coating gear hob cutter,gear milling cutter,gear cutter 1. Name ... : nanocomposite superhard coating gear hob cutter,hob cutter,gear cutter 2. Brand: YUJIE3. Type: ISO ... 5,000,000 for gear cutter hob and pinion shape cutter. 60% ceramic coating gear cutter hob import from Japan and Germany. ...