Positive C : Continuous cutting L : Light interrupted cutting Inse r t N E G AT I V E T Y P E H : Heavy interrupted cutting TN P Steel C CL LH H C CL CL CL CL CL CL C RE S M Stainless CL C CL C Negative K Cast iron CL CL C CL CL CL CL CL CL C Non- D1 N ferrous C Triangular, 60° S Superalloy C CL with hole Hard IC H material Coated Coated cermet Cermet Uncoated Dimension (mm) Application NS9530 GT9530 AT9530 Chipbreaker Designation NS520 AH120 GT720 AH110 T9205 T9235 T9225 T9215 TH10 RE IC S D1 AM TNMG160408-AM   0.8 9.525 4.76 3.81 TNMG160412-AM   1.2 9.525 4.76 3.81 PCD / CBN 0.25 8º Finishing to medium cutting NM TNMG160408-NM  0.8 9.525 4.76 3.81 TNMG160412-NM   1.2 9.525 4.76 3.81 12º TQ TNMG160404-TQ      0.4 9.525 4.76 3.81 TNMG160408-TQ      0.8 9.525 4.76 3.81 C D 17º E TA TNMG160404-TA   0.4 9.525 4.76 3.81 Medium cutting TNMG160408-TA   0.8 9.525 4.76 3.81 TNMG160412-TA   1.2 9.525 4.76 3.81 T V 22º ZM TNMG160404-ZM      0.4 9.525 4.76 3.81 medium cutting W TNMG160408-ZM      0.8 9.525 4.76 3.81 Finishing to TNMG160412-ZM    1.2 9.525 4.76 3.81 Y 7º OTHERS DM TNMG160408-DM     0.8 9.525 4.76 3.81 TNMG160412-DM   1.2 9.525 4.76 3.81 0.25 Medium cutting 15º All-round TNMG110304     0.4 6.35 3.18 2.26 TNMG110308     0.8 6.35 3.18 2.26 TNMG160304  0.4 9.525 3.18 3.81 TNMG160308  0.8 9.525 3.18 3.81 TNMG160404          0.4 9.525 4.76 3.81 0.2 TNMG160408           0.8 9.525 4.76 3.81 15º TNMG160412        1.2 9.525 4.76 3.81  : Line up Reference pages: External toolholder → 3-41 - 3-45 2-52