Americanmachinist 1340 11525cuttool01000000005072
Americanmachinist 1340 11525cuttool01000000005072
Americanmachinist 1340 11525cuttool01000000005072
Americanmachinist 1340 11525cuttool01000000005072
Americanmachinist 1340 11525cuttool01000000005072

Grade for hard steels

Sept. 11, 2005
With a PCBN substrate and TiAlN ceramic gold coating, the BNC300 grade from Sumitomo Electric, Mount Prospect, Ill., machines hardened steels involving interrupted cuts.
With a PCBN substrate and TiAlN ceramic gold coating, the BNC300 grade from Sumitomo Electric, Mount Prospect, Ill., machines hardened steels involving interrupted cuts. A new brazing technology enhances the BNC300's cutting-edge strength, and all corners are brazed individually.sumicarbide.com