GS MILL Series TiAlN Coated Fast Helix Endmills GSH 4000/ 6000/ 8000 SF Type Coated carbide grade: ACF07C Helix angle : 50˚ øD Tolerance (mm) Corner : Edge with honing D ≤ 3,0 0 ~ – 0,015 3,0 < D 0 ~ – 0,030 Endmills (mm) No. ofteeth Cat. No. Stock øD l L ød GSH 4010 SF l 1,0 3 50 6 4 GSH 4015 SF l 1,5 4 50 6 GSH 4020 SF l 2,0 6 50 6 GSH 6030 SF l 3,0 8 50 6 GSH 6040 SF l 4,0 11 50 6 GSH 6050 SF l 5,0 12 50 6 6 GSH 6060 SF l 6,0 13 50 6 GSH 6080 SF l 8,0 19 60 8 GSH 6100 SF l 10,0 22 70 10 GSH 6120 SF l 12,0 26 75 12 8 GSH 8160 SFGSH 8200 SF l 16,0 32 90 16l20,03810020 Recommended : (1) Cutting performance is improved when using a high rigidity machine. (2) Speeds and feeds should be reduced when there is any excessive vibration or strange noise during the operation. Recommended Cutting Conditions Conventional Milling Operations MaterialTool Cutting Dia. dataAlloy steel,Prehardened steel( ~ HRC35)SpeedFeedHeat treated alloy steel,hardened steel(HRC35~45)SpeedFeedHardened steel(HRC45~55)SpeedFeedHardened steel(HRC55~60)SpeedFeedHardened steel(HRC60~65)SpeedFeedHardened steel(HRC65 ~ )SpeedFeed (mm) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) 1 20.000 540 20.000 390 15.600 260 12.300 160 11.100 140 7.800 95 2 19.000 1.100 17.200 770 13.400 530 10.500 320 9.500 270 6.700 190 3 15.000 2.150 13.400 1.540 10.400 1.050 8.200 650 7.400 540 5.200 380 4 11.200 2.400 10.000 1.740 7.800 1.180 6.100 730 5.600 600 3.900 420 5 9.000 2.700 8.000 1.930 6.200 1.300 4.900 810 4.400 670 3.100 470 6 7.500 2.700 6.700 1.930 5.200 1.300 4.100 810 3.700 670 2.600 470 8 5.600 2.700 5.000 1.930 3.900 1.300 3.050 810 2.800 670 1.950 470 10 4.500 2.700 4.000 1.930 3.100 1.300 2.450 810 2.200 670 1.550 470 12 3.750 2.700 3.350 1.930 2.600 1.300 2.050 810 1.850 670 1.300 470 16 2.800 2.500 2.500 1.800 1.950 1.220 1.530 760 1.400 630 980 440 20 2.250 2.100 2.000 1.540 1.550 1.050 1.230 650 1.100 540 780 380 Shoulder doc 1 ~ 1,5D 1 ~ 1,5D 1 ~ 1,5D cutting woc 0,1D 0,05D 0,02D Slotting doc 0,1D 0,05D ~ 0,05D (Max 0,5) HSC Machining Centre Operations MaterialTool Cutting Dia. dataAlloy steel,Prehardened steel( ~ HRC35)SpeedFeedHeat treated alloy steel,hardened steel(HRC35~45)SpeedFeedHardened steel(HRC45~55)SpeedFeedHardened steel(HRC55~60)SpeedFeedHardened steel(HRC60~65)SpeedFeed (mm) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) (rpm) (mm/min) 1 48.000 1.250 48.000 1.250 48.000 1.250 48.000 930 38.000 700 2 48.000 2.850 48.000 2.850 48.000 2.850 36.000 1.600 24.000 1.000 3 32.000 4.900 32.000 4.900 32.000 4.900 24.000 2.740 16.000 1.700 4 24.000 5.200 24.000 5.200 24.000 5.200 18.000 2.900 12.000 1.800 5 19.200 5.800 19.200 5.800 19.200 5.800 14.300 3.200 9.600 2.000 6 16.000 5.800 16.000 5.800 16.000 5.800 12.000 3.200 8.000 2.000 8 12.000 5.800 12.000 5.800 12.000 5.800 9.000 3.200 6.000 2.000 10 9.600 5.800 9.600 5.800 9.600 5.800 7.200 3.200 4.800 2.000 12 8.000 5.800 8.000 5.800 8.000 5.800 6.000 3.200 4.000 2.000 16 6.000 5.400 6.000 5.400 6.000 5.400 4.500 3.000 3.000 1.900 20 4.800 4.600 4.800 4.600 4.800 4.600 3.600 2.580 2.400 1.600 Shoulder doc 1 ~ 1,5D 1 ~ 1,5D 1 ~ 1,5D 1 ~ 1,5D cutting woc 0,1D 0,05D 0,02D 0,12D woc J26 l = Euro stock Coated Endmills docdoc