HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF942 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 D 5° x D 3° x D 3° x D Vc (m/min) 80÷100 50÷70 35÷55 20÷30 CARBIDEDRILLS D fz fz fz fz(mm)(mm/z)(mm/z)(mm/z)(mm/z) RAMPING 4 0.012 0.011 0.010 0.014 PU-HPU TA-4HTA 5 0.015 0.014 0.014 0.019 SUH 6 0.019 0.017 0.017 0.023 ALH 8 0.022 0.020 0.020 0.027 HRC 10 0.027 0.024 0.023 0.032 SUH MINI 12 0.030 0.027 0.026 0.036 HL 16 0.034 0.031 0.030 0.041 HSD 20 0.046 0.042 0.041 0.056 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 D x 0.4D D x 0.4D D x 0.25D D x 0.25D Vc (m/min) 80÷100 50÷70 35÷55 20÷30 D fz fz fz fz HSS (mm) (mm/z) (mm/z) (mm/z) (mm/z) DRILLS VERTICAL 4 0.014 0.012 0.010 0.010 5 0.018 0.016 0.013 0.012 LFTA 6 0.022 0.019 0.016 0.015 SUTAHSS-HSS/CO 8 0.026 0.023 0.019 0.018 10 0.030 0.027 0.023 0.021 12 0.034 0.031 0.026 0.024 16 0.039 0.035 0.029 0.027 20 0.053 0.048 0.040 0.037 Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 CARBIDE ISO 513 END-MILLS Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC G2 ap x ae DxD DxD D x 0.5D D x 0.5D MDTA Vc (m/min) 70÷90 50÷60 35÷45 20÷30 HF VH/UP MEF D fz fz fz fz ALU (mm) (mm/z) (mm/z) (mm/z) (mm/z) MEX/MH DRILLING 4 0.007 0.006 0.005 0.007 UH/MH 5 0.009 0.008 0.007 0.010 6 0.011 0.010 0.009 0.012 8 0.013 0.012 0.010 0.014 10 0.015 0.014 0.012 0.017 12 0.017 0.015 0.014 0.019 16 0.020 0.018 0.016 0.022 20 0.026 0.024 0.021 0.029 HSS ap x ae ≤ D5 0.5D x D 0.5D x D 0.25D x D 0.25D x D END-MILLS CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION 420