498,817 active members
6,355 visitors online
Register for free
Login Register
SUMITOMO ELECTRIC Hartmetall GmbH Videos


2015-10-21 11:00 | 32 calls
BNC2010: A grade for high-precision machining applicable for finishing requiring good surface roughness and dimensional accuracy. Provides further improved wear resistance thanks to a newly developed CBN substrate coated with a TiCN layer. Reduces flank wear and achieves excellent surface finish thanks to newly developed special stable multi-layered coating.

BNC2020: A general-purpose grade applicable to general hardened steel machining. A newly developed tough CBN-substrate coated with a highly wear-resistant TiAlN layer. Achieves more stable machining and longer tool life by em- ploying a highly adhesive layer for high chipping resistance.