Carbide Insert Description Page Negative 80° rhombic inserts for 903 CNMG PC CHIPBREAKER medium machining Negative 80° rhombic inserts for 904 CNMG RT CHIPBREAKER roughing / wide, tough rake angle Negative 80° rhombic inserts for 905 CNMG SF CHIPBREAKER semi-finishing to finishing Negative 80° rhombic wiper inserts for 905 CNMG WS CHIPBREAKER super finishing Negative 80° rhombic wiper inserts for 906 CNMG WT CHIPBREAKER medium roughing Negative 80° rhombic inserts for 906 CNMM HT CHIPBREAKER heavy turning applications Negative 80° rhombic inserts for CNMM HY CHIPBREAKER heavy roughing 907 Negative 80° rhombic inserts for 907 CNMM HZ CHIPBREAKER heavy roughing Negative 80° rhombic inserts for 908 CNMM RH CHIPBREAKER high feed roughing Negative 80° rhombic inserts for 908 CNMM RH(N) CHIPBREAKER high feed roughing Negative 55° rhombic ground inserts for 909 DNGG ML CHIPBREAKER medium light machining / very sharp Negative 55° rhombic flat top insert 909 DNMA for roughing 879