5mm 4 Flutes Nano Coating Spiral End Mill Tungsten Steel CNC Milling Cutter Bit (5pcs)

Features: Multi layer composite nano coating for higher wear resistance and durability. Good milling and cutting performance, ensure high working efficiency. High strength, resistant to bending and breakage, long tool life. Works on CNC machining center, machine tools, engraving machines, etc. Suitable for processing stainless steel, alloy steel, cast iron, aluminum, copper and other high hardness material. Specification: Item Type: End Mill Material: Tungsten steel, Multi layer composite nano coating Blade Diameter: 5mm Blade Length: 3mm Shank Diameter: 6mm Total Length: 50mm Spiral Angle: 35 degrees Grain Size: 0.2um Cutting Hardness: Workpiece below HRC55 degrees Quantity: 1pcs, 5pcs (Optional) Package List: 1 x End Mill OR 5 x End Mill