Ougar8 R36mm50mm 2 Flutes CNC Tungsten Carbide Ball Nose End mill Endmills Cutter Spiral Milling Cutter TiAlN Coated Micrograin solid carbide HRC45 Router bits 1.Material: Tungsten carbide. Main for deep Slotting Milling 2.TiAlN Coated Micrograin Carbide Of Hardness HRA92 HRC45 3.2 Flutes; Cutter Radius:3; Shank diameter:6mm(0.236"); Overall length:50mm(1.97"). 4.For CNC,Engraving machine.Carbon steel,mould steel,alloy steel,inconel,stainless steel,titanium alloy etc 5.Package: 1x End Mill Cutter CNC Bit