
HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS INFO HF445 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 D fz(mm)(mm/z) fz(mm/z) fz(mm/z) fz(mm/z) CARBIDEDRILLS SIDE MILLING 6 0.031 0.028 0.025 0.035 PU-HPU 8 0.041 0.037 0.033 0.045 TA-4HTA 10 0.049 0.044 0.039 0.054 SUH 12 0.056 0.050 0.045 0.062 ALH 14 0.063 0.057 0.050 0.069 HRC 16 0.070 0.063 0.056 0.077 SUH MINI 20 0.085 0.077 0.068 0.094 HL HSD C-SD-TA 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 7° x 0.4D 5° x 0.4D 3° x 0.4D 3° x 0.4D Vc (m/min) 110÷130 70÷90 50÷70 30÷50 D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) HELICAL 6 0.018 0.017 0.016 0.015 HSS 8 0.024 0.022 0.020 0.019 DRILLS 10 0.029 0.027 0.025 0.023 12 0.033 0.031 0.028 0.026 LFTA 14 0.037 0.034 0.032 0.029 SUTAHSS-HSS/CO 16 0.041 0.038 0.035 0.033 20 0.050 0.046 0.043 0.040 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 CARBIDE ° x ae 15° x D 10° x D 5° x D 5° x D END-MILLS Vc (m/min) 100÷120 60÷80 45÷65 30÷40 G2 D fzRAMPING(mm)(mm/z) fz(mm/z) fz(mm/z) fz(mm/z) MDTAHF VH/UP 8 0.027 0.025 0.024 0.033 MEF 10 0.033 0.030 0.029 0.039 ALU 12 0.037 0.034 0.033 0.045 MEX/MH 14 0.042 0.039 0.037 0.050 UH/MH 16 0.047 0.043 0.041 0.056 20 0.057 0.052 0.050 0.068 HSS END-MILLS CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF444 PARAMETERS. 395