(Please contact me for more sizes) 55-degree tungsten carbide coated micro-diameter milling cutter, flat-bottomed ball head, round head spherical end mill (ball cutter) with 2 flutes, has excellent cutting performance, and is made of high-hardness materials. The surface is treated with a special chemical coating, which significantly improves wear resistance and corrosion resistance. This milling cutter adopts a standard cutting angle of 55 degrees and is suitable for processing a variety of materials. It is designed with double edges to ensure the stability of the cutting process and effectively reduce cutting resistance. Milling cutters are designed in various shapes, including flat bottom, ball head and round head, to meet the needs of different processing occasions. This milling cutter is widely used in CNC machining centers and CNC engraving machines, and is suitable for processing a variety of materials.