OSAWA - katalog | KL-TECH s.r.o. | www.klte.cz | Page 410

KL-TECH s.r.o | www.klte.cz HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS INFO HF844 N TYPHOO HTA TA-HTA-4 Material Group ISO 513 N TYPHOO PU-HPU P1    P2    M1    P3 K1    P4    M2    K2    K3 P5    M3    M4    K4    S1    S4 S2    S3    S5 Hardness/Rm ≤ 700 N/mm² 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC ap x ae D x 0.4D D x 0.4D D x 0.25D D x 0.25D Vc (m/min) 100-120 60-80 45-65 N TYPHOO SUH VERTICAL N TYPHOO ALH N TYPHOO HRC D (mm) n (rpm) 6 8 10 12 14 16 18 20 5840 4380 3500 2920 2500 2190 1950 1750 fn Vf (mm/rev) (mm/min) 0.029 0.038 0.045 0.052 0.058 0.065 0.071 0.079 680 660 640 610 580 570 560 550 n (rpm) fn Vf (mm/rev) (mm/min) 3720 2790 2230 1860 1590 1390 1240 1110 0.026 0.034 0.041 0.047 0.052 0.058 0.064 0.071 n (rpm) 390 380 360 350 330 320 320 320 2920 2190 1750 1460 1250 1090 970 880 K3 P5 30-40 fn Vf (mm/rev) (mm/min) 0.022 0.028 0.034 0.039 0.044 0.049 0.053 0.059 260 250 240 230 220 210 210 210 n (rpm) fn Vf (mm/rev) (mm/min) 1860 1390 1110 930 800 700 620 560 0.020 0.026 0.032 0.036 0.041 0.045 0.050 0.055 150 150 140 130 130 130 120 120 N TYPHOO I SUH MIN Material Group ISO 513 N TYPHOO HL    M1    P3 K1    P4    M2    K2       M3    M4    K4    S1    S4 S2 S3    S5 700-1000 N/mm² ≤ 35 HRC ≤ 40 HRC 2D x 0.2D 2D x 0.1D 1.5D x 0.1D 1.5D x 0.1D /CO HSS-HSS DRILLS 160-200 D (mm) n (rpm) 6 8 10 12 14 16 18 20 5040 3780 3030 2520 2160 1890 1680 1510 110-130 fn Vf (mm/rev) (mm/min) 0.073 0.095 0.113 0.130 0.146 0.162 0.178 0.197 1470 1430 1370 1310 1260 1220 1200 1190 n (rpm) 80-100 fn Vf (mm/rev) (mm/min) 3450 2590 2070 1730 1480 1290 1150 1040 0.066 0.085 0.102 0.117 0.131 0.146 0.160 0.177 910 880 850 810 780 750 740 740 n (rpm) 2650 1990 1590 1330 1140 1000 880 800 50-70 fn Vf (mm/rev) (mm/min) 0.058 0.076 0.091 0.104 0.117 0.130 0.143 0.158 620 600 580 550 530 520 500 500 n (rpm) fn Vf (mm/rev) (mm/min) 1590 1190 960 800 680 600 530 480 NOTES: Down milling CNC programming is required. “ae” value max 0.2xD - “T” value max 0.1xD. The use of end mill with diameter 30-40% smaller than the width of the slot is recommended. The cutting conditions are based on CNC programming with medium dynamic speed. With lower CNC dynamic speed, use the same cutting conditions or reduce the cutting speed Vc. With higher CNC dynamic speed, reduce the “T” value by approximately -30 -50% and apply the maximum available cutting speed Vc. ae P HF VH/U R1 Cutter radius R2 Half of slot width T Programming width of cut ae Actual width of cut MEF Y (+) Y X (+) ALU T MEX UH -HSSP HSS/CO LS END MIL CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION 408    ≤ 700 N/mm² SUTA MDTA P2 ap x ae TROCHOIDAL LFTA    Hardness/Rm Vc (m/min) C-SD-TA G2 P1 0.080 0.104 0.125 0.143 0.160 0.178 0.196 0.217 510 490 480 460 440 430 420 420