HF UNI - Variable helix - Corner radius CUTTING PARAMETERS INFO HF642 Material GroupISO 513 P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC ap x ae 1.5D x 0.5D 1.5D x 0.5D 1.2D x 0.3D 1.2D x 0.3D Vc (m/min) 160÷180 100÷120 70÷90 40÷60 D fz(mm)(mm/z) fz(mm/z) fz(mm/z) fz(mm/z) CARBIDEDRILLS 4 0.019 0.017 0.015 0.021 SIDE MILLING 5 0.023 0.021 0.019 PU-HPU0.026TA-4HTA 6 0.028 0.025 0.022 0.030 SUH 8 0.036 0.032 0.029 0.039 ALH 10 0.043 0.039 0.034 0.047 HRC 12 0.049 0.044 0.039 0.054 SUH MINI 14 0.055 0.050 0.044 0.061 HL 16 0.061 0.055 0.049 0.067 HSD 20 0.074 0.067 0.060 0.082 C-SD-TA ap x ae ≤ D5 1.5D x 0.3D 1.5D x 0.3D 1.2D x 0.2D 1.2D x 0.2D Material GroupISO 513 P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC ° x ae 5° x 0.4D 4° x 0.4D 3° x 0.4D 2° x 0.4D HSS Vc (m/min) 130÷150 80÷100 60÷80 30÷50 DRILLS D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) LFTA 4 0.011 0.011 0.009 0.009 SUTA HELICAL 5 0.014 0.013 0.012 0.011 HSS-HSS/CO 6 0.017 0.016 0.014 0.013 8 0.022 0.020 0.018 0.017 10 0.026 0.024 0.021 0.020 12 0.030 0.028 0.024 0.023 14 0.033 0.031 0.028 0.026 16 0.037 0.035 0.031 0.029 20 0.045 0.042 0.037 0.035 CARBIDE ° x ae ≤ D5 2° x 0.4D 2° x 0.4D 1° x 0.4D 1° x 0.4D END-MILLS G2 MDTA Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 HF VH/UP ISO 513 MEF ALU Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC MEX/MH ° x ae 15° x D 10° x D 5° x D 5° x D UH/MH Vc (m/min) 130÷150 80÷100 60÷80 30÷50 D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) RAMPING 6 0.018 0.017 0.016 0.022 8 0.024 0.022 0.021 0.029 10 0.028 0.026 0.025 0.034 12 0.033 0.030 0.029 0.039 HSS 14 0.037 0.034 0.032 0.044 END-MILLS 16 0.041 0.037 0.036 0.049 20 0.050 0.046 0.043 0.060 CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION 427