Ougar8 Radius 0.5 0.75 1 1.5 2 3 CNC Milling Cutter Center Cutting Tungsten Carbide TiAlN Coated Ball Nose End mill 2 Flutes Endmills Spiral HRC45 Micrograin solid carbide Router bits(6pcs/Lot) 1.Material: Tungsten carbide. 2.HRA92,2 Flutes.Max Cutting material hardness:HRC45 3.Coating witn TiAlN Can Cutting Harden materiel, 3 times Durable than Carbide. 4.For CNC,Engraving machine.Carbon steel,mould steel,alloy steel,inconel,stainless steel,titanium alloy etc 5.Package: 6x End Mill Cutter CNC Bits