Features 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 high‑speed steel material, safe and eco‑friendly, sturdy and wear‑resistant, 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 New Item Type: Spiral Milling Cutter Material: High Speed Steel Coating: Titanium Plating Diameter: Approx. 4mm / 0.2in Shank Diameter: Approx. 4mm / 0.2in Blade Length: Approx. 17mm / 0.7in Total Length: Approx. 45mm / 1.8in Quantity: 5pcs Package List 5 x Milling Cutter