Ougar8 1 2 3 4 6 8mm CNC Lathe Milling Cutter Carbide Center Cutting Spiral Router Bits Tungsten TiAlN Coated Engraving Cutting End mill Square Metal Woodworking Machine Endmills Tool(6pcs) 1.Material: Tungsten Carbide TiAlN Coated 2.HRA92,4 Flutes.Max Cutting material hardness:HRC45 3.Coating witn TiAlN Can Cutting Harden materiel, 3 times Durable than Carbide. 4.For CNC,Drill press,Engraving machine.Aluminium,Metel,Woodworking,alloy steel,stainless steel,etc 5.Package: 6x End Mill Cutter CNC Bits