Features 1、Good‑quality material of tungsten steel is wear‑resistant, not easy to stick to the knife 2、The product using mirror grinding process blade, come with high chip removal efficiency 3、Of sharpness acute angle and accurate rake angle, using three‑sided geometric cutting design 4、Tungsten steel milling cutter possess high strength, not easy to break during continuous processing 5、CNC milling cutter have fast processing speed, which bring high smoothness of processed items Specification Item Type: Spiral Milling Cutter Specification: 6x17x50 Material: Tungsten steel Coating: Nano blue coating Shank Diameter: Approx. 6mm / 0.2in Head Diameter: Approx. 6mm / 0.2in Blade Length: Approx. 17mm / 0.7in Total Length: Approx. 50mm / 2in Package List 1 x Spiral Milling Cutter