... speed steel 2.HSS 3.80*5*16,for SILCA,KEYLING,JMA,ILCO 4.customized accepted 5. ... with Ti-coating7. Be used in making keys,for KEYLING,SILCA,JMA,ILCO KEY MACHIEN, but cheaper ... ,if reach 500pcs.9. We supply other milling cutters also. side milling cutter, end milling cutter,flat ... re looking for,please contact us!key cutting key cutting key cuttingOther product high quality key cutters for key cutting ...