Feature:1. The highly polished cutting edge has an excellent finish and a longer service life, simple and practical.2. CNC milling cutter for aluminum, brass, copper and other non-ferrous metals, with high tolerance grinding ability.3. Firm router bit, fine workmanship, good performance. 5pcs of router bit, can meet your replacement needs.4. Made of good highspeed steel material, safe and ecofriendly, sturdy and wearresistant, convenient for use.5. Light weight and portable, easy to carry when going out. Suitable for many occasion, easy to install and use.Specification:Condition: 100% Brand NewItem Type: Spiral Milling CutterMaterial: High Speed SteelCoating: Titanium PlatingDiameter: Approx. 4mm / 0.2inShank Diameter: Approx. 4mm / 0.2inBlade Length: Approx. 17mm / 0.7inTotal Length: Approx. 45mm / 1.8inQuantity: 5pcs.Package List:5 x Milling CutterNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.