The milling cutter has high hardness and durability, fast cutting speed, sharp cutting edge, high toughness and excellent impact resistance; the bending resistance and impact toughness are at the same level as ordinary high-speed steel; Applicable materials: die steel, cast iron, carbon steel, alloy steel, tool steel, general iron products. Product use: lengthened cutting edge, mostly used for groove processing, side processing, and step surface processing. Both rough machining and semi-finish machining can be tried. Maintain cutting performance temperature 450℃-550℃。Strong and tough machining, the anti-vibration design of the cutting edge can suppress chatter vibration during the machining process and improve the quality of the machined surface 2 .Sturdy and durable, forged with special materials, sturdy and durable, and long service life. 3.Various specifications, can be customized according to customer needs 4.Widely applicable, mechanical engineering design, suitable for high-speed CNC machine tools.