For everybody working with transmission and hard part turning, there is a reason to choose our new CB7105 and CB7115 grades. The new grades are based on the last generation Cubic Boron Nitride (CBN) material that enhances crater wear resistance and fracture resistance at high cutting speed in case hardened and induction hardened material._CB7105 for continuous cut, smaller depth of cut and smaller chip loads at high speed._CB7115 Continuous to light interrupted cut or larger chip loads at medium to high speed.___Learn more on www.sandvik.coromant.com/cb7105andcb7115