It is a CNC Bit/Carbide Tool/V-shape Engraving Bits/Milling Cutters/Drill Bits. Shape: V-shape. Degree: 45°. Product Type: flat nose engraving bits. Material: solid carbide tungsten steel. Application: It is mainly suitable for the engraving of color plates, acryclic, plastic, redwood, hardwood, medium density fiberboard and PVC etc.