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 CL LH H L H LH H L CL CL C 1 Grade RE S M Stainless CL C L L H C L L CL C K Cast iron CL L CL CL C Non- D1 N ferrous C Triangular, 60° S Superalloy C L L C with hole Hard IC H material Coated Cermet Uncoated Dimension (mm) Application 2 AH8005 NS9530 AH8015 Chipbreaker Designation Insert GH330 AH905 AH630 AH645 AH725 T9235 T9225 T9215 T6130 T6120 KS20 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 Medium cutting    TNMG160404-SM      0.4 9.525 4.76 3.81 Ext. Toolholder TNMG160408-SM 0.8 9.525 4.76 3.81 3      TNMG160412-SM     1.2 9.525 4.76 3.81 0.25 10º HRM TNMG160404-HRM   0.4 9.525 4.76 3.81 medium cutting TNMG160408-HRM   0.8 9.525 4.76 3.81 Finishing to TNMG160412-HRM   1.2 9.525 4.76 3.81 Int. Toolholder 4 0.25 15º 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 5 Threading 15º SA TNMG160404-SA     0.4 9.525 4.76 3.81 TNMG160408-SA      0.8 9.525 4.76 3.81 Medium cutting TNMG160412-SA      1.2 9.525 4.76 3.81 6 18º Grooving S TNMG160404R-S          0.4 9.525 4.76 3.81 TNMG160404L-S        0.4 9.525 4.76 3.81 TNMG160408R-S         0.8 9.525 4.76 3.81 TNMG160408L-S        0.8 9.525 4.76 3.81 0.15 7 15º Endmill  : Line up 8 Drilling Tool Technical Reference 9 Reference pages: External toolholder → 3-41 - 3-45 2-53