End Mill Set: This set includes 5 pieces of 4-flute end mills with cutting and shank diameters of 1/8", 3/16", 1/4", 5/16", and 3/8", and cutting lengths: 3/8 - 1 inch (3/8" 5/8" 3/4" 13/16" 1"). Total length: 1-1/2 inch - 2-1/2 inch (1-1/2 ", 2 ",2-1/2")
High Quality: The milling bits are made of premium tungsten steel with TiSiN surface coating. It offers exceptional hardness, wear resistance, and durability for long-term use.
High Efficiency: 4 flute design with a sharp spiral cutting edge enhances rigidity and stability, and provides clean cuts. HRC is up to 55. U-groove types are designed with large chip removal.
Wide Application: These milling router bits are suitable for stainless steel, alloy steel, carbon steel, die steel, cast iron, titanium, aluminum, and more.
Applicable Machine: compatibility with side milling machines, end milling, finish machining, etc.