ApplicationFinishing to medium cuttingMedium cuttingFinishing tomedium cuttingMedium cutting 8º12º17º22º7º15º T9205 T9215 T9225 T9235 GT9530 AT9530 NS9530 D1 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference C : Continuous cutting Insert N E G AT I V E TYPE L : Light interrupted cuttingH : Heavy interrupted cutting CN P Steel C CL LH H CL CL CLMStainlessCL RES 1 K Cast iron CL CL CL CL CL Rhombic, 80° N Non-ferrous S Superalloy with hole H Hardmaterial IC Coated Coated cermet Cermet Dimension (mm) Chipbreaker Designation 2 RE IC S D1 AM CNMG120408-AM   0.8 12.7 4.76 5.16 CNMG120412-AM   1.2 12.7 4.76 5.16 0.25 3 NM CNMG120408-NM      0.8 12.7 4.76 5.16 CNMG120412-NM    1.2 12.7 4.76 5.16 TQ CNMG120404-TQ     CNMG120408-TQ 0.4 12.7 4.76 5.16 40.812.74.765.16 TA CNMG120408-TA  CNMG120412-TA 0.8 12.7 4.76 5.161.212.74.765.16 5 ZM CNMG090408E-ZM   0.8 9.525 4.76 3.81 CNMG120408-ZM     CNMG120412-ZM 0.8 12.7 4.76 5.161.212.74.765.16 6 DM CNMG120404-DM   0.4 12.7 4.76 5.16 CNMG120408-DM     0.8 12.7 4.76 5.16 CNMG120412-DM     1.2 12.7 4.76 5.16 7 0.25  : Line up 8 9 Reference pages: External toolholder → 3-45 - 3-47 2-43