WeareprofessionalmanufacturerofCNCMicro Grain Sizecarbideendmills(Tungsten Carbide End Mills),includingsquareendmills, ball noseendmills,cornerradiusendmills,taperendmills,endmillsforaluminumprocessing,andothertypeendmills.We have Solid Carbide End Mills for Aluminum AlloyExcellent chip removal-bigger chip pocket,higher rake angle and helix angle(45 degree) Our standard 2&3 Flute45/55°Helix for Aluminum: dia.2*4*6*50 dia.3*4*8*50 dia.4*4*12*50 dia.5*6*16*50 dia.6*6*18*50 dia.8*8*22*60 dia.10*10*28*75 dia.12*12*30*75 dia.16*16*40*100 dia.18*18*40*100 dia.20*20*45*100 Our 3 fluteLong45°Helix for Aluminum: dia.6*6*30*75 dia.8*8*30*75 dia.10*10*45*100 dia.12*12*45*100 dia.16*16*65*150 dia.20*20*70*150 Should you have any inquiry,please feel free to contact us.