Turning Inserts Negative CNMG DNMG SNMG TNMG VNMG WNMG Positive CCMT-CCGT DCMT-DCGT SCMT TCMT-TCGT TPMT-TPGT VBMT-VCMT WCMT Aluminum CCGX-AL DCGX-AL SCGX-AL TCGX-AL VCGX-AL