Features: *90 degree V-shaped chamfer, 6mm shank diameter. *Concentricity is very good, double-edged cutting design ,sharp edge, the bottom has no crumbs residual. *High strength, resistance to bending, excellent physical properties. *With good milling, cutting performance, ensure high efficiency. *Suitable for materials: Acrylic, MDF, PVC, engraving and chamfer, etc. Specifications: Product name: Engraving Milling Cutter Material: carbide Color: Green, Silver Head angle: 90 Degree Length: (Approx. ) 41mm Head Width: (Approx. ) 10mm Head Height: (Approx. ) 10mm Shank: 6mm shank Suitable for: Acrylic, MDF, PVC, engraving and chamfer, etc. Quantity: 1Pc Package Includes: 1 Router Bit Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.