HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS INFO HF441 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) 110-130 70-90 50-70 30-50 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 12740 0.013 640 8490 0.011 390 6370 0.009 240 4250 0.009 150 SLOTTING 4 9550 0.017 640 6370 0.015 380 4780 0.012 240 3180 0.012 150 TYPHOAOLNH 5 7640 0.021 630 5100 0.019 380 3820 0.016 240 2550 0.014 150 6 6370 0.024 620 4250 0.022 370 3180 0.018 230 2120 0.017 140 8 4780 0.032 600 3180 0.028 360 2390 0.024 230 1590 0.022 140 TYPHOHORNC 10 3820 0.038 580 2550 0.034 350 1910 0.028 220 1270 0.026 130 12 3180 0.043 550 2120 0.039 330 1590 0.032 210 1060 0.030 130 14 2730 0.049 530 1820 0.044 320 1360 0.036 200 910 0.034 120 TSYUPHHOMOINNI 16 2390 0.054 520 1590 0.049 310 1190 0.041 190 800 0.038 120 18 2120 0.059 500 1420 0.053 300 1060 0.045 190 710 0.042 120 20 1910 0.066 500 1270 0.059 300 960 0.049 190 640 0.046 120 TYPHOOHNL ap x ae ≤ D5 0.5D x D 0.5D x D 0.25D x D 0.25D x D C-SD-TA Material Group P1 P2 M1 K1 P3 P4 M2 K2 K3 ISO 513 Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² LFTA ap x ae 1.5D x D 1.5D x D Vc (m/min) 85-105 55-75 D n fz Vf n fz Vf SUTA (mm) (rpm) (mm/z) (mm/min) (rpm) (mm/z) (mm/min) SLOTTING 8 3780 0.025 380 2590 0.023 230 10 3030 0.030 370 2070 0.027 230 HSS-HDSSR/ILCLOS 12 2520 0.035 350 1730 0.031 220 14 2160 0.039 340 1480 0.035 210 16 1890 0.043 330 1290 0.039 200 18 1680 0.048 320 1150 0.043 200 G2 20 1510 0.053 320 1040 0.047 200 MDTA Material Group P1 P2 M1 K1 ISO 513 Hardness/Rm ≤ 700 N/mm² HF VH/UP ap x ae 2D x D Vc (m/min) 60-80 MEF D n fz Vf SLOTTING (mm) (rpm) (mm/z) (mm/min) 10 2230 0.023 200 12 1860 0.026 190 ALU 14 1590 0.029 190 16 1390 0.032 180 18 1240 0.036 180 MEX 20 1110 0.039 180 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 HF440 PARAMETERS. 400