1These milling cutters are made of tungsten carbide steel with good milling, cutting performance, ensuring high work efficiency 2They have sufficient anti-bending strength, wear resistance, high hardness, high wear resistance and high strength 3Sharp cutting edges, can be use for milling holes, grooves and edges on plates and the process will be smooth 4Well polished surfaces are quite clean, neat, and there is no glitches or burrs on the shank 5Many items or materials can be engraved such as circuit boards, hardware parts, plastics, copper and stainless steel Features: These milling cutters are made of tungsten carbide steel with good milling, cutting performance, ensuring high work efficiency. They have sufficient anti-bending strength, wear resistance, high hardness, high wear resistanceand high strength. Sharp cutting edges, can be use for milling holes, grooves and edges on plates and the process will be smooth. Well polished surfaces are quite clean, neat, and there is no glitches or burrs on the shank. Many items or materials can be engraved such as circuit boards,hardware parts, plastics, copper and stainless steel. Specifications: Material: Tungsten carbide steel Type: 2-flute end mill Surface Finishing: Titanium coating Length: 40mm(2mm) Shank Diameter: 3.175mm(1/8") Cutting Edge Diameter: 2mm Cutting Edge Length: 12mm Quantity: 10pcs Package Includes: 10 x Milling Cutters