HF UNI SC - Variable Helix and unequal pitch - C+R CUTTING PARAMETERS INFO HF861 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 1.5D x 0.5D 1.5D x 0.5D 1.2D x 0.3D 1.2D x 0.3D Vc (m/min) 160-180 100-120 70-90 40-60 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) 1 30000 0.006 720 30000 0.005 650 25480 0.005 490 15920 0.007 420 1.5 36090 0.009 1300 23350 0.008 760 16990 0.007 490 10620 0.010 420 TYPHOAOLNH 2 27070 0.012 1300 17520 0.011 760 12740 0.010 490 7960 0.013 420 SIDE MILLING 3 18050 0.017 1210 11680 0.015 710 8490 0.013 460 5310 0.018 390 4 13540 0.022 1200 8760 0.020 700 6370 0.018 450 3980 0.024 390 TYPHOHORNC 5 10830 0.028 1200 7010 0.025 700 5100 0.022 450 3180 0.030 390 6 9020 0.032 1170 5840 0.029 680 4250 0.026 440 2650 0.036 380 8 6770 0.042 1140 4380 0.038 660 3180 0.034 430 1990 0.046 370 TSYUPHHOMOINNI 10 5410 0.050 1090 3500 0.045 640 2550 0.040 410 1590 0.055 350 12 4510 0.058 1040 2920 0.052 610 2120 0.046 390 1330 0.063 340 14 3870 0.065 1000 2500 0.058 580 1820 0.052 380 1140 0.071 330 16 3380 0.072 970 2190 0.065 570 1590 0.058 370 1000 0.079 320 TYPHOOHNL 18 3010 0.079 950 1950 0.071 560 1420 0.063 360 880 0.087 310 20 2710 0.088 950 1750 0.079 550 1270 0.070 360 800 0.096 310 ap x ae ≤ D3 1.5D x 0.1D C-SD-TA LFTA 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 SUTA _° x ae 5° x 0.4D 4° x 0.4D 3° x 0.4D 3° x 0.4D Vc (m/min) 130-150 80-100 60-80 30-50 D n fz Vf n fz Vf n fz Vf n fz Vf HSS-HDSSR/ILCLOS (mm) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) 1 30000 0.004 435 28660 0.003 390 22290 0.003 268 12740 0.003 143 1.5 29720 0.005 650 19110 0.005 390 14860 0.005 268 8490 0.004 143 G2 2 22290 0.007 650 14330 0.007 390 11150 0.006 268 6370 0.006 143 HELICAL 3 14860 0.010 605 9550 0.010 365 7430 0.008 250 4250 0.008 133 4 11150 0.013 600 7170 0.013 360 5570 0.011 247 3180 0.010 132 5 8920 0.017 600 5730 0.016 360 4460 0.014 246 2550 0.013 131 MDTA 6 7430 0.020 585 4780 0.018 350 3720 0.016 241 2120 0.015 128 8 5570 0.025 570 3580 0.024 340 2790 0.021 235 1590 0.020 125 10 4460 0.031 545 2870 0.029 325 2230 0.025 225 1270 0.024 120 HF VH/UP 12 3720 0.035 520 2390 0.033 310 1860 0.029 214 1060 0.027 114 14 3180 0.039 500 2050 0.037 300 1590 0.032 206 910 0.030 110 16 2790 0.044 490 1790 0.041 290 1390 0.036 200 800 0.034 108 MEF 18 2480 0.048 475 1590 0.045 285 1240 0.040 197 710 0.037 105 20 2230 0.053 475 1430 0.050 285 1110 0.044 195 640 0.041 105 _° max ≤ D3 1° ALU MEX UH HSSE/NCDO-MHISLSLPS CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF840 PARAMETERS. 460