Tooling by DIJET Indexable Tools Nega Hepta nHPTyPE ■ RECOMMENDED CUTTING CONDITIONS Depth of cut Cutting speed Feed per tooth Insert Cat. No. Insert ap (mm) Vc (m/min) fz (mm) Grades Grey cast iron Below 3.0 0.3 (0.1-1.0) Vc≧200: JC608X FC300 XNMU080610AEN (XNMU080610AEN) 200 (150-250) (GG30) XNMU080610AEN-KL ※Vc≦200: JC5118 Below 300HB 3-6 0.3 (0.1-0.5) (XNMU080610AEN-KL) Nodular cast iron Below 3.0 0.2 (0.1-0.8) Vc≧150: JC608X FCD400 XNMU080610AEN (XNMU080610AEN) 150 (120-180) (GGG40) XNMU080610AEN-KL ※Vc≦150: JC5118 Below 300HB 3-6 0.2 (0.1-0.4) (XNMU080610AEN-KL) Low carbon steel XNMU080610AEN-KL Below 2.5 JC5118 SS400, S10C (17100, C10) 180 (140-220) 0.3 (0.1-0.5) (JC8050) Below 180HB XNMU080610AER-PM 2.0-3.5 (For interrupted cutting) Carbon steel XNMU080610AEN-KL Below 2.5 JC5118 S50C, S55C (C50, C55) 160 (120-200) 0.3 (0.1-0.5) (JC8050) Below 250HB XNMU080610AER-PM 2.0-3.5 (For interrupted cutting) Tool & Die steel XNMU080610AEN-KL Below 2.5 JC5118 SKD61, SKD11 (1.2344, 1.2379) 140 (100-180) 0.3 (0.1-0.5) (JC8050) Below 255HB XNMU080610AER-PM 2.0-3.5 (For interrupted cutting) Mold steel JC5118 NAK80, HPM1, P21 (1.2311, P21) XNMU080610AEN-KL Below 2.5 80 (60-100) 0.15 (0.1-0.3) (JC8050) 30-43HRC (For interrupted cutting) Stainless steel XNMU080610AEN-KL Below 2.5 SUS304 130 (100-160) 0.2 (0.1-0.4) JC8050 Below 250HB XNMU080610AER-PM 2.0-3.0 ※ For low power machine ■ NOTE C126 The cutting parameters to be adjusted according to the machine rigidity or work rigidity.