Perfect set: 10 different types of metal cutters, tapered cutters, V-shaped cutters, cylindrical cutters, etc. The total length is 42-51 mm and the shank diameter is 3 mm, which can meet your different needs. High-quality materials: The cutter is made of high-quality tungsten steel with high hardness, high temperature resistance and corrosion resistance, fine workmanship, sharp enough, improved polishing efficiency and durability. Application: The metal cutter is short and precise and is easier to control during machining. It is universally applicable for rotary tools with a diameter of 3 mm. It is compatible with most devices and can be used flexibly. Easy storage: 10 metal cutters for milling machines are packed in a transparent storage box, which can be easily taken out of the box and put back in for easy use. Wide range of applications: Milling cutters are suitable for machining, grinding, engraving and polishing. It can be used for metal materials such as cast iron, bearing