HF UNI - Variable helix - Corner radius CUTTING PARAMETERS INFO HF643 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 CARBIDEDRILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) 4 0.019 0.017 0.015 0.021 PU-HPU SIDE MILLINGTA-4HTA 5 0.023 0.021 0.019 0.026 SUH 6 0.028 0.025 0.022 0.030 ALH 8 0.036 0.032 0.029 0.039 HRC 10 0.043 0.039 0.034 0.047 SUH MINI 12 0.049 0.044 0.039 0.054 HL 14 0.055 0.050 0.044 0.061 HSD 16 0.061 0.055 0.049 0.067 C-SD-TA 20 0.074 0.067 0.060 0.082 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 3° x 0.4D HSS DRILLS Vc (m/min) 130÷150 80÷100 60÷80 30÷50 D fz fz fz fz LFTA (mm) (mm/z) (mm/z) (mm/z) (mm/z) SUTA 4 0.011 0.011 0.009 0.009 HSS-HSS/CO HELICAL 5 0.014 0.013 0.012 0.011 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 END-MILLS ° x ae ≤ D5 2° x 0.4D 2° x 0.4D 1° x 0.4D 1° x 0.4D G2 MDTA HF VH/UP Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 MEF ISO 513 ALU MEX/MH Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC UH/MH ° x ae 15° x D 10° x D 5° x D 5° x D 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 HSS 12 0.033 0.030 0.029 0.039 END-MILLS 14 0.037 0.034 0.032 0.044 16 0.041 0.037 0.036 0.049 20 0.050 0.046 0.043 0.060 CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF642 PARAMETERS. 430