HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF443 TA-THYTPAH-4OHOTNA Material Group P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5 ISO 513 Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC TYPPHUO-HOPNU ap x ae DxD DxD 0.5D x D 0.5D x D Vc (m/min) 85-105 55-75 40-60 20-40 TYPHOSOUNH D n fz Vf n fz Vf n fz Vf n fz Vf (mm) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) 3 10080 0.006 250 6900 0.006 160 5310 0.005 110 3180 0.007 90 DRILLING 4 7560 0.008 250 5180 0.007 160 3980 0.007 110 2390 0.009 90 TYPHOAOLNH 5 6050 0.010 250 4140 0.009 150 3180 0.008 110 1910 0.011 90 6 5040 0.012 240 3450 0.011 150 2650 0.010 100 1590 0.013 90 8 3780 0.016 240 2590 0.014 150 1990 0.013 100 1190 0.017 80 TYPHOHORNC 10 3030 0.019 230 2070 0.017 140 1590 0.015 100 960 0.021 80 12 2520 0.022 220 1730 0.019 130 1330 0.017 90 800 0.024 80 14 2160 0.024 210 1480 0.022 130 1140 0.019 90 680 0.027 70 TSYUPHHOMOINNI 16 1890 0.027 200 1290 0.024 130 1000 0.022 90 600 0.030 70 20 1510 0.033 200 1040 0.030 120 800 0.026 80 480 0.036 70 ap x ae ≤ D5 0.5D x D 0.5D x D 0.25D x D 0.25D x D TYPHOOHNL Material Group P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5 ISO 513 C-SD-TA Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC ap x ae 2D x 0.2D 2D x 0.1D 1.5D x 0.1D 1.5D x 0.1D LFTA Vc (m/min) 160-200 110-130 80-100 50-70 D n fz Vf n fz Vf n fz Vf n fz Vf (mm) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) SUTA 3 10080 0.032 1270 6900 0.028 780 5310 0.025 540 3180 0.035 440 TROCHOIDAL 4 7560 0.042 1260 5180 0.037 780 3980 0.033 530 2390 0.046 440 5 6050 0.052 1250 4140 0.047 770 3180 0.041 530 1910 0.057 430 HSS-HDSSR/ILCLOS 6 5040 0.061 1220 3450 0.055 750 2650 0.049 520 1590 0.067 430 8 3780 0.079 1190 2590 0.071 730 1990 0.063 500 1190 0.087 410 10 3030 0.095 1150 2070 0.085 700 1590 0.076 480 960 0.104 400 12 2520 0.108 1090 1730 0.097 670 1330 0.086 460 800 0.119 380 G2 14 2160 0.122 1050 1480 0.109 650 1140 0.097 440 680 0.134 360 16 1890 0.135 1020 1290 0.122 630 1000 0.108 430 600 0.149 360 20 1510 0.164 990 1040 0.148 610 800 0.131 420 480 0.181 350 MDTA ap x ae ≤ D5 1.5D x 0.1D 1.5D x 0.1D HF VH/UP NOTES: Down milling CNC programming is required. “ae” value max 0.2xD - “T” value max 0.1xD. The use of end mill with diameter 30-40% smaller than the width of the slot is recommended. MEF The cutting conditions are based on CNC programming with medium dynamic speed. With lower CNC dynamic speed, use the same cutting conditions or reduce the cutting speed Vc. With higher CNC dynamic speed, reduce the “T” value by approximately -30 -50% and apply the maximum available cutting speed Vc. ae R1 Cutter radius ALU R2 Half of slot width T Programming width of cut R2 ae Actual width of cut MEX R1 Y (+) Y UH X (+) HSSE/NCDO-MHISLSLPS T 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. 434