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KL-TECH s.r.o | www.klte.cz HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS INFO HF441 Material Group ISO 513 P1 ap x ae M1    K1 P3    P4    M2    K2    K3 P5    M3    M4    K4    S1    S4 S2    S3    ≤ 35 HRC ≤ 40 HRC ap x ae 1.5D x 0.5D 1.5D x 0.5D 1.2D x 0.3D 1.2D x 0.3D 130-150 D (mm) n (rpm) 3 4 5 6 8 10 12 14 16 18 20 14860 11150 8920 7430 5570 4460 3720 3180 2790 2480 2230 ≤ D5 90-110 fn Vf (mm/rev) (mm/min) 0.015 0.020 0.025 0.029 0.038 0.045 0.052 0.058 0.065 0.071 0.079 900 890 890 870 840 810 770 740 720 710 700 n (rpm) 10620 7960 6370 5310 3980 3180 2650 2270 1990 1770 1590 1.5D x 0.25D P1    P2    M1    60-80 fn Vf (mm/rev) (mm/min) 0.014 0.018 0.022 0.026 0.034 0.041 0.047 0.052 0.058 0.064 0.071 580 570 570 560 540 520 490 480 460 450 450 n (rpm) 1.5D x 0.25D K1 P3    P4    M2    K2    0.012 0.016 0.020 0.023 0.030 0.036 0.041 0.047 0.052 0.057 0.063 360 360 350 350 340 320 310 300 290 280 280 n (rpm) P5    M3    M4    K4    S1    fn Vf (mm/rev) (mm/min) 5310 3980 3180 2650 1990 1590 1330 1140 1000 880 800 1.2D x 0.1D K3 S4 0.017 0.022 0.027 0.032 0.042 0.050 0.057 0.064 0.071 0.078 0.087 350 350 350 340 330 320 300 290 290 280 280 S3    S5 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC 4° x 0.4D 3° x 0.4D 3° x 0.4D 3 4 5 6 8 10 12 14 16 18 20 12740 9550 7640 6370 4780 3820 3180 2730 2390 2120 1910 ≤ D5 70-90 0.009 0.012 0.015 0.018 0.023 0.028 0.031 0.035 0.039 0.043 0.048 2° 470 465 460 450 440 420 400 385 375 365 365 n (rpm) 8490 6370 5100 4250 3180 2550 2120 1820 1590 1420 1270 50-70 fn Vf (mm/rev) (mm/min) 0.009 0.011 0.014 0.016 0.021 0.026 0.029 0.033 0.037 0.040 0.045 2° 290 290 285 280 270 260 250 240 235 230 225 n (rpm) 6370 4780 3820 3180 2390 1910 1590 1360 1190 1060 960 LFTA 30-50 fn Vf (mm/rev) (mm/min) 0.008 0.010 0.012 0.015 0.019 0.023 0.026 0.029 0.032 0.036 0.039 TYPHOO N SUH MIN I C-SD-TA    5° x 0.4D fn Vf (mm/rev) (mm/min) TYPHOO N HRC S2 ≤ 700 N/mm² 110-130 TYPHOO N ALH TYPHOO N HL _° x ae n (rpm) TYPHOO N SUH 1.2D x 0.1D Hardness/Rm D (mm) TYPHOO N PU-HPU 40-60 fn Vf (mm/rev) (mm/min) 7430 5570 4460 3720 2790 2230 1860 1590 1390 1240 1110 TYPHOO N TA-HTA-4 HTA S5 700-1000 N/mm² Vc (m/min) _° max    ≤ 700 N/mm² Material Group ISO 513 HELICAL P2 Hardness/Rm Vc (m/min) SIDE MILLING    193 191 190 186 181 173 165 159 154 151 151 n (rpm) 4250 3180 2550 2120 1590 1270 1060 910 800 710 640 1° fn Vf (mm/rev) (mm/min) 0.007 0.009 0.012 0.014 0.018 0.021 0.024 0.027 0.030 0.033 0.037 1° 120 119 118 115 112 108 103 99 97 95 94 SUTA HSS-HSS /CO DRILLS G2 MDTA HF VH/U P MEF ALU MEX UH HSS/CO -HSSP END MIL LS 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. 401