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KL-TECH s.r.o | www.klte.cz HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF942 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 0.3D 1.5D x 0.3D 1.2D x 0.2D 1.2D x 0.2D 110-130 D (mm) n (rpm) 4 5 6 8 10 12 16 20 9550 7640 6370 4780 3820 3180 2390 1910 70-90 fn Vf (mm/rev) (mm/min) 0.016 0.021 0.026 0.031 0.036 0.041 0.047 0.063 ≤ D5 620 650 660 590 560 530 450 480 n (rpm) 6370 5100 4250 3180 2550 2120 1590 1270 1.5D x 0.1D P1    P2    M1    50-70 fn Vf (mm/rev) (mm/min) 0.015 0.019 0.023 0.028 0.033 0.037 0.042 0.057 370 390 400 350 330 320 270 290 n (rpm) 1.5D x 0.1D K1 P3    P4    M2    K2 0.013 0.017 0.021 0.025 0.029 0.033 0.038 0.051 250 260 260 230 220 210 180 190 n (rpm) K3 P5    M3    M4    K4    S1    fn Vf (mm/rev) (mm/min) 3180 2550 2120 1590 1270 1060 800 640 1.2D x 0.1D    S4 0.018 0.023 0.029 0.034 0.040 0.045 0.052 0.070 230 240 240 210 200 190 170 180 TYPHOO N HL    S3    S5 ≤ 35 HRC ≤ 40 HRC _° x ae 4° x 0.4D 3° x 0.4D 3° x 0.4D 2° x 0.4D 4 5 6 8 10 12 16 20 7960 6370 5310 3980 3180 2650 1990 1590 ≤ D5 60-80 fn Vf (mm/rev) (mm/min) 0.010 0.013 0.016 0.019 0.023 0.026 0.030 0.040 2° 325 340 345 305 290 275 235 255 n (rpm) 5570 4460 3720 2790 2230 1860 1390 1110 40-60 fn Vf (mm/rev) (mm/min) 0.010 0.013 0.016 0.018 0.022 0.025 0.028 0.038 2° 220 225 230 205 195 185 155 170 n (rpm) 3980 3180 2650 1990 1590 1330 1000 800 C-SD-TA 20-40 fn Vf (mm/rev) (mm/min) 0.008 0.011 0.013 0.015 0.018 0.021 0.024 0.032 TYPHOO N HRC S2 700-1000 N/mm² 90-110 TYPHOO N ALH TYPHOO N SUH MIN I ≤ 700 N/mm² n (rpm) TYPHOO N SUH 1.2D x 0.1D Hardness/Rm D (mm) TYPHOO N PU-HPU 30-50 fn Vf (mm/rev) (mm/min) 4780 3820 3180 2390 1910 1590 1190 960 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    130 134 137 122 116 110 94 101 n (rpm) 2390 1910 1590 1190 960 800 600 480 1° fn Vf (mm/rev) (mm/min) 0.009 0.011 0.014 0.016 0.019 0.022 0.025 0.033 1° 82 85 87 77 74 70 59 64 LFTA 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 POWER MILLING CHUCK AND STABLE MACHINING CONDITION 439