
HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF443 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) 130÷150 90÷110 60÷80 40÷60 CARBIDEDRILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) 3 0.015 0.014 0.012 0.017 PU-HPU TA-4HTA SIDE MILLINGSUH 45 0.0200.025 0.0180.022 0.0160.020 0.0220.027 ALH 6 0.029 0.026 0.023 0.032 HRC 8 0.038 0.034 0.030 0.042 SUH MINI 10 0.045 0.041 0.036 0.050 HL 12 0.052 0.047 0.041 0.057 HSD 14 0.058 0.052 0.047 0.064 C-SD-TA 16 0.065 0.058 0.052 0.071 18 0.071 0.064 0.057 0.078 20 0.079 0.071 0.063 0.087 ap x ae ≤ D5 1.5D x 0.25D 1.5D x 0.25D 1.2D x 0.1D 1.2D x 0.1D Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 ISO 513 HSS Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC DRILLS ° x ae 5° x 0.4D 4° x 0.4D 3° x 0.4D 3° x 0.4D LFTA Vc (m/min) 110÷130 70÷90 50÷70 30÷50 SUTA D fz fz fz fz HSS-HSS/CO (mm) (mm/z) (mm/z) (mm/z) (mm/z) 3 0.009 0.009 0.008 0.007 4 0.012 0.011 0.010 0.009 HELICAL 5 0.015 0.014 0.012 0.012 6 0.018 0.016 0.015 0.014 8 0.023 0.021 0.019 0.018 10 0.028 0.026 0.023 0.021 12 0.031 0.029 0.026 0.024 CARBIDEEND-MILLS 14 0.035 0.033 0.029 0.027 16 0.039 0.037 0.032 0.030 G2 18 0.043 0.040 0.036 0.033 MDTA 20 0.048 0.045 0.039 0.037 HF VH/UPMEF ° x ae ≤ D5 2° x 0.4D 2° x 0.4D 1° x 0.4D 1° x 0.4D ALU MEX/MH UH/MH Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 ISO 513 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC ° x ae 15° x D 10° x D 5° x D 5° x D Vc (m/min) 100÷120 60÷80 45÷65 30÷40 HSSEND-MILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) RAMPING 6 0.019 0.018 0.017 0.023 8 0.025 0.023 0.022 0.030 10 0.030 0.028 0.026 0.036 12 0.034 0.032 0.030 0.042 14 0.039 0.036 0.034 0.047 16 0.043 0.040 0.038 0.052 18 0.047 0.044 0.042 0.057 20 0.052 0.048 0.046 0.063 CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF442 PARAMETERS. 412