HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS HF840 INFO Material Group P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5 TTYAP-HHTOAO-4NHTA ISO 513 Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC ap x ae DXD DxD 0.5D x D 0.5D x D TPYUP-HHPOUON Vc (m/min) 130-150 80-100 60-80 30-50 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) TSUYPHHOON 3 14860 0.014 830 9550 0.013 480 7430 0.011 310 4250 0.010 170 4 11150 0.019 830 7170 0.017 480 5570 0.014 310 3180 0.013 160 SLOTTING 5 8920 0.023 820 5730 0.021 470 4460 0.017 310 2550 0.016 160 TAYLPHHOON 6 7430 0.027 800 4780 0.024 460 3720 0.020 300 2120 0.019 160 8 5570 0.035 780 3580 0.032 450 2790 0.026 290 1590 0.025 160 10 4460 0.042 750 2870 0.038 430 2230 0.032 280 1270 0.029 150 12 3720 0.048 710 2390 0.043 410 1860 0.036 270 1060 0.034 140 THYRPCHOON 14 3180 0.054 690 2050 0.049 400 1590 0.041 260 910 0.038 140 16 2790 0.060 670 1790 0.054 390 1390 0.045 250 800 0.042 130 18 2480 0.066 650 1590 0.059 380 1240 0.050 250 710 0.046 130 TSUYPHHMOIONIN 20 2230 0.073 650 1430 0.066 380 1110 0.055 240 640 0.051 130 ap x ae ≤ D5 0.5D x D 0.5D x D 0.25D x D 0.25D x D THYLPHOON 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 C-SD-TA 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 LFTA 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 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 SUTA SIDE MILLING 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 HDSRSIL-LHSSS/CO 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 G2 16 3380 0.072 970 2190 0.065 570 1590 0.058 370 1000 0.079 320 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 MDTA ap x ae ≤ D5 1.5D x 0.25D 1.5D x 0.25D 1.2D x 0.1D 1.2D x 0.1D Material Group P1 P2 M1 K1 P3 P4 M2 K2 K3 P5 M3 M4 K4 S1 S4 S2 S3 S5 HF VH/UP ISO 513 Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC _° x ae 5° x 0.4D 4° x 0.4D 3° x 0.4D 3° x 0.4D MEF Vc (m/min) 130-150 80-100 60-80 30-50 D n fz Vf n fz Vf n fz Vf n fz Vf ALU (mm) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) 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 HELICAL 5 8920 0.017 600 5730 0.016 360 4460 0.014 246 2550 0.013 131 MEX 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 UH 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 HENSSD/CMOIL-LHSSSP 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 ≤ D5 2° 2° 1° 1° CBUARRRBSIDE PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION 391