ApplicationMedium cuttingFinishing tomedium cuttingMedium cutting 18º 10º15º15º15º T9215 T9225 T9235 T6120 T6130 AH630 AH645 AH8005 AH8015 AH905 AH725 GH330 NS9530 KS20 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 TN P Steel CL LH H L H LH H L CL CL CMStainlessCLCLLHCLLCLC RE S 1 K Cast iron CL L CL CL C Triangular, 60° N Non-ferrousSSuperalloy C L L C C with hole H Hardmaterial IC Coated Cermet Uncoated Dimension (mm) Chipbreaker Designation 2 RE IC S D1 SM TNMG110404E-SM    0.4 6.35 4.76 2.26 TNMG110408E-SM    0.8 6.35 4.76 2.26 TNMG160404-SM      0.4 9.525 4.76 3.81 TNMG160408-SM      0.8 9.525 4.76 3.81 TNMG160412-SM    0.25 1.2 9.525 4.76 3.81 3 HRM TNMG160404-HRM   0.4 9.525 4.76 3.81 TNMG160408-HRM   0.8 9.525 4.76 3.81 TNMG160412-HRM   1.2 9.525 4.76 3.81 0.25 4 HMM TNMG160404-HMM  0.4 9.525 4.76 3.81 TNMG160408-HMM  0.8 9.525 4.76 3.81 TNMG160412-HMM  1.2 9.525 4.76 3.81 0.25 SA TNMG160404-SA    TNMG160408-SA  0.4 9.525 4.76 3.81 50.89.5254.763.81 TNMG160412-SA      1.2 9.525 4.76 3.81 S TNMG160404R-S         TNMG160404L-S 0.4 9.525 4.76 3.810.49.5254.763.81 6 TNMG160408R-S         0.8 9.525 4.76 3.81 TNMG160408L-S        0.8 9.525 4.76 3.81 0.15  : Line up 7 8 9 Reference pages: External toolholder → 3-41 - 3-45 2-53