
Tooling by DIJET Indexable Tools DIJET Mill 45 SSE45TYPE ■ CASE STUDIES Part name Block Material FC250 GG25 Hardness − 50 Tool No. SSE45-14250R-60(φ250 14N) Grade SEMT13T3AGSN-KM (JC605W) 164 64 Vc, (n) 204 m/min, (260min-1) Vf, (fz) 728 mm/min, (0.2mm/t) ap (mm) 2.5×2mm Combination of SSE45 and JC605W increased cutting speed 1.3 times and ae (mm) − feed speed 3.25 times faster than Coolant Dry competitor. Machine Horizontal MC ■ RECOMMENDED CUTTING CONDITIONS Cutting Feed per Insert ISO Work Materials speed tooth Insert No. Grades Vc (m/min) fz (mm/t) Low carbon steel (SS400, S10C) 250 0.2 JC5040 SEMT13T3AGSN-PM Below 180HB (200−300) (0.1−0.3) (JC8050) P Carbon steel (S50C, S55C) 220 0.2 JC5040 SEMT13T3AGSN-PM Below 250HB (170−250) (0.1−0.3) (JC8050) Tool & Die steel (SKD61, SKD11) 120 0.2 SEMT13T3AGSN-PM Below 255HB JC5040 (100−150) (0.1−0.3) M Stainless steel (SUS304) 220 0.2 JC8050 SEMT13T3AGSN-PM Below 250HB (170−250) (0.1−0.3) (JC8015) Grey cast iron (FC300) 200 0.2 JC605W SEMT13T3AGSN-KM Below 300HB (150−250) (0.1−0.3) (JC8015) (SEMT13T3AGSN-PM) K Nodular cast iron (FCD400) 150 0.2 Below 300HB JC8015 SEMT13T3AGSN-PM (120−180) (0.1−0.3) H Hardened steel 80 0.15 JC8015 40-55HRC SEMT13T3AGSN-PM (60−100) (0.1−0.2) N Aluminium alloy (A5052) 300− 0.2 FZ05 SEGT13T3AGFN-AL 50-110HB (0.1−0.3) Note) In case of unfavourable conditions, insert grade JC8050 is recommended. C252