ITEM NAME:6 Pcs 1-6 Mm 4 Flutes Hrc45 Solid Tungsten Carbide End Mill Cnc Router Bits X9J7 6 Pcs 1-6 Mm 4 Flutes Hrc45 Solid Tungsten Car.Material:Tungsten Cobalt Alloy. For CNC,Drill press,Engraving machine,Aluminium,wookworking,alloy steel,stainless steel,etc. 6 End Mill. colour:Silver + Black.