Te c h n i c a l Guide S TA N D A R D CUTTING CONDITIONS LNMX1204 *Values in red are for facing. ISO Workpiece material Chipbreaker Grade Cutting speedVc (m/min)Depth of cut: ap (mm)RE : 0.8RE : 1.2 Feed: f (mm/rev)RE : 0.8RE : 1.2 Steel TDR T9115 120 - 250 0.5 - 50.5 - 2.2 0.8 - 50.8 - 2.2 0.15 - 0.6 0.25 - 0.8 S45C, SCM415, etc. C45, 18CrMo4, etc. TDR T9125 80 - 180 0.5 - 50.5 - 2.2 0.8 - 50.8 - 2.2 0.15 - 0.6 0.25 - 0.8 Stainless steelSUS304, SUS316, etc.TDR T9115 100 - 180 0.5 - 50.5 - 2.2 0.8 - 50.8 - 2.2 0.15 - 0.6 0.25 - 0.8 X5CrNi18-9,X5CrNiMo17-12-2, etc.TDR T9125 80 - 180 0.5 - 50.5 - 2.2 0.8 - 50.8 - 2.2 0.15 - 0.6 0.25 - 0.8 LNMX1606 ISO Workpiece material Chipbreaker Grade Cutting speed Depth of cut: ap (mm) Feed: f (mm/rev)Vc (m/min)RE : 0.8RE : 1.2RE : 1.6RE : 0.8RE : 1.2RE : 1.6 TDR T9115 120 - 250 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.21-81 - 3.20.15 - 0.60.25 - 0.80.3 - 1 Steel TDR T9125 80 - 180 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.21-81 - 3.20.15 - 0.60.25 - 0.80.3 - 1 S45C, SCM415, etc. C45, 18CrMo4, etc. TWR T9115 120 - 250 1-8 0.8 - 61 - 3.20.8 - 3.2- 0.15 - 0.6 0.25 - 0.8 - TWR T9125 80 - 180 1-8 0.8 - 61 - 3.20.8 - 3.2- 0.15 - 0.6 0.25 - 0.8 - TDR T9115 100 - 180 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.21-81 - 3.20.15 - 0.60.25 - 0.80.3 - 1 TDR T9125 80 - 180 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.21-81 - 3.20.15 - 0.60.25 - 0.80.3 - 1 Stainless steelSUS304, SUS316, etc.MDR T9115 100 - 150 1.5 - 6 1.5 - 70.5 - 3.20.8 - 3.2-0.1 - 0.5 0.15 - 0.7 - X5CrNi18-9,X5CrNiMo17-12-2, etc.MDR AH725 50 - 150 1.5 - 6 1.5 - 70.5 - 3.20.8 - 3.2-0.1 - 0.5 0.15 - 0.7 - TWR T9115 100 - 180 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.2-0.15 - 0.6 0.25 - 0.8 - TWR T9125 80 - 180 0.5 - 5 0.8 - 60.5 - 3.20.8 - 3.2-0.15 - 0.6 0.25 - 0.8 - LNMX2410 ISO Workpiece material Chipbreaker Grade Cutting speedVc (m/min)Depth of cut: ap (mm)RE : 1.6RE : 2.4 Feed: f (mm/rev)RE : 1.6RE : 2.4 Steel TDR T9115 120 - 250 4 - 151 - 4.5 5 - 151 - 4.5 0.3 - 1 0.3 - 1.1 S45C, SCM415, etc.C45, 18CrMo4, etc.TDR T9125 80 - 150 4 - 151 - 4.5 5 - 151 - 4.5 0.3 - 1 0.3 - 1.1 Stainless steelSUS304, SUS316, etc.TDR T9115 100 - 180 4 - 151 - 4.5 5 - 151 - 4.5 0.3 - 1 0.3 - 1.1 X5CrNi18-9,X5CrNiMo17-12-2, etc.TDR T9125 80 - 150 4 - 151 - 4.5 5 - 151 - 4.5 0.3 - 1 0.3 - 1.1 ISO Workpiece material Grade Cutting speedVc (m/min) Depth of cutap (mm) Feedf (mm/rev) Grey cast irons FX105 700 (300 - 1000) 1 (0.05 - 3) 0.3 (0.05 - 0.6) Ductile cast irons FX105 200 (100 - 300) 1 (0.05 - 3) 0.2 (0.05 - 0.4) Reference pages: CCLNR/L-RD → C022, CDJNR/L-RD → C046, CDNNN-RD → C065 CVVNN-RD → C070, TLANR/L → C078, TLBNR/L → C092, CHSNR/L → C105 CSSNR/L → C108, TLFNR/L → C113 C136 www.tungaloy.com