Hard part turning with CB7105 and CB7115
Hard part turning with CB7105 and CB7115
Sandvik Coromant's new grades CB7105 and CB7115 break new ground in hard part turning. The new grades are based on the newest generation Cubic Boron Nitride (CBN) material. This material enhances crater wear resistance and fracture resistance at high cutting speeds in case hardened and induction hardened material.
Hard part turning is usually a finishing or semi-finishing process with high dimensional accuracy and surface quality requirements.
Sandvik Coromant's new grades CB7105 and CB7115 break new ground in hard part turning. The new grades are based on the newest generation Cubic Boron Nitride (CBN) material. This material enhances crater wear resistance and fracture resistance at high cutting speeds in case hardened and induction hardened material.
- New generation Cubic Boron Nitride materials enhance crater wear resistance and fracture resistance at high cutting speed in case hardened and induction hardened materials.
- CB7115 – One-cut strategy, a single cut with larger chip thickness, can produce leading levels of surface quality and dimensional tolerance.
- Cubic Boron Nitride material for best dimensional accuracy and tight tolerance of the machined component.
- TiN-PVD coating for excellent surface finish that also is a help to identify used cutting edges.
- CB7105 - When utilizing high speed machining or longer tool life at lower speed.
- Optimized edge preparation for best balance between long tool life and reliable machining.



