MEF - Stainless steel and super alloys - 45° chamfer CUTTING PARAMETERS INFO MEF902 Material Group P1 P2 P3ISO 513 P4 P7 M1 P5 M2 M3 S1 S2 S4 P8 S3 S5 Hardness/Rm ≤700 N/mm² 700÷1000 N/mm² ≤35 HRC ≤45 HRC ap x ae 1.5D x 0.3D 1.5D x 0.3D 1.5D x 0.2D D x 0.1D Vc (m/min) 100÷120 60÷80 45÷65 35÷45 D fz(mm)(mm/z) fz(mm/z) fz(mm/z) fz(mm/z) CARBIDEDRILLS SIDE MILLING 6 0.027 0.023 0.021 0.021 PU-HPU 8 0.033 0.028 0.027 0.027 TA-4HTA 10 0.038 0.032 0.030 0.030 SUH 12 0.043 0.036 0.034 0.034 ALH 14 0.048 0.040 0.038 0.038 HRC 16 0.054 0.046 0.043 0.043 SUH MINI 20 0.069 0.059 0.055 0.055 HL HSD C-SD-TA HSS DRILLS LFTA SUTA HSS-HSS/CO CARBIDE END-MILLS G2 MDTA HF VH/UP MEF ALU MEX/MH UH/MH HSS END-MILLS CARBIDE BURRS 475