
HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF542 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 0.5D x D 0.3D x D 0.2D x D 0.2D x D Vc (m/min) 90÷110 60÷80 40÷60 20÷40 CARBIDEDRILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) SLOTTING 6 0.019 0.017 0.015 0.014 PU-HPU TA-4HTA 8 0.025 0.023 0.019 0.018 SUH 10 0.030 0.027 0.023 0.021 ALH 12 0.035 0.031 0.026 0.024 HRC 14 0.039 0.035 0.029 0.027 SUH MINI 16 0.043 0.039 0.032 0.030 HL 20 0.053 0.047 0.039 0.037 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 ap x ae 1.5D x 0.3D 1.5D x 0.3D 1.2D x 0.2D 1.2D x 0.2D 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) SIDE MILLINGHSS 6 0.023 0.021 0.019 0.026 DRILLS 8 0.030 0.027 0.024 0.033 10 0.036 0.033 0.029 0.040 LFTA 12 0.041 0.037 0.033 0.046 SUTA 14 0.047 0.042 0.037 0.051 HSS-HSS/CO 16 0.052 0.047 0.041 0.057 20 0.063 0.057 0.050 0.069 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 CARBIDE ° x ae 4° x 0.4D 3° x 0.4D 3° x 0.4D 2° x 0.4D END-MILLS Vc (m/min) 90÷110 60÷80 40÷60 20÷40 G2 D fz fz fz fz MDTA HELICAL (mm) (mm/z) (mm/z) (mm/z) (mm/z) HF VH/UP 6 0.015 0.014 0.012 0.012 MEF 8 0.019 0.018 0.015 0.016 ALU 10 0.023 0.022 0.018 0.019 MEX/MH 12 0.026 0.025 0.021 0.022 UH/MH 14 0.029 0.028 0.023 0.025 16 0.033 0.031 0.026 0.027 20 0.040 0.038 0.032 0.033 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 END-MILLS ° x ae 7° x D 5° x D 3° x D 3° x D Vc (m/min) 80÷100 50÷70 35÷55 20÷30 D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) RAMPING 6 0.016 0.015 0.015 0.021 8 0.021 0.020 0.019 0.027 10 0.025 0.024 0.023 0.032 12 0.029 0.027 0.027 0.037 CARBIDE 14 0.033 0.031 0.030 0.041 BURRS 16 0.036 0.034 0.033 0.046 20 0.044 0.041 0.040 0.056 PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION 416