Check the listing for details. CNC Spiral Milling Cutter 1mm Tip Radius Solid Carbide AlTiSin Coated 50mm. Condition: New. Listed at 23.99 USD. Specifications:Cutting Radius: 1mm / 0.04" Cutting Diameter: 2mm / 0.08"Cutting Flute Length: 4mm / 0.16"Shank Diameter: 4mm / 0.16"Overall Length: 50mm / 2"Material: Solid Carbide (P05 Carbide)Finish: AlTiSin CoatedCutting Hardness: HRC45Number of Flutes: 2 FlutesEnd Cut Type: Ball EndPackage Content: 1pcs x Ball Nose End MillDescriptions:P05 carbide ball nose end mill is high hardness, wear resistance, and heat resistance. Carbide material with good milling and cutting performance, ensures high work efficiency. Carbide can run at higher speed than high-speed steel.Suitable for milling and cutting of carbon steel, malleable cast iron, alloy steel, stainless steel, etc. For slot and hole machining. Use on CNC machining centers, engraving machines and other high-speed CNC machine tools.Features ball end cut, 2-flute design.