
G2 - General purpose - Square CUTTING PARAMETERS INFO GB305 Material GroupISO 513 P1 P2 K1 P3 P4 P7 M1 K2 P5 M2 K3 N1 N2 N3 N4 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ap x ae 0.5D x D 0.5D x D 0.5D x D 0.5D x D Vc (m/min) 50÷60 30÷50 20÷40 70÷90 CARBIDEDRILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) 1 0.003 0.003 0.002 0.004 PU-HPU SLOTTINGTA-4HTA 2 0.006 0.005 0.004 0.008 SUH 3 0.009 0.007 0.006 0.011 ALH 4 0.012 0.010 0.009 0.016 HRC 5 0.015 0.013 0.012 0.020 SUH MINI 6 0.020 0.017 0.015 0.026 HL 8 0.026 0.022 0.019 0.033 HSD 10 0.032 0.028 0.024 0.042 C-SD-TA 12 0.038 0.033 0.029 0.050 < D3 mm: ap = 0.2D Material Group P1 P2 K1 P3 P4 P7 M1 K2 P5 M2 K3 N1 N2 N3 N4 ISO 513 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ap x ae 1.5D x 0.3D 1.5D x 0.3D 1.5D x 0.3D 1.5D x 0.3D Vc (m/min) 50÷70 40÷60 20÷40 80÷100 HSS D fz fz fz fz DRILLS (mm) (mm/z) (mm/z) (mm/z) (mm/z) 1 0.004 0.003 0.003 0.005 LFTA SIDE MILLING 2 0.007 0.006 0.005 0.009 SUTAHSS-HSS/CO 3 0.010 0.009 0.008 0.013 4 0.014 0.012 0.011 0.019 5 0.018 0.016 0.014 0.024 6 0.024 0.020 0.018 0.031 8 0.031 0.026 0.023 0.040 10 0.039 0.033 0.029 0.051 12 0.046 0.039 0.035 0.060 < D3 mm: ae = 0.1D CARBIDE END-MILLS G2 MDTA HF VH/UP MEF ALU MEX/MH UH/MH HSS END-MILLS CARBIDE BURRS 308