Features Made of ultra-fine grain cemented carbide material with good milling and cutting performance, ensuring high work efficiency. Well-polished surfaces are quite clean, neat, and there are no defects or burrs on the stem. Many objects or materials can be engraved such as circuit boards, plastic, stainless steel and copper. Cutting edges, can be used to milling holes, grooves and edges on plates and the process will be smooth. Have sufficient bending strength, wear resistance, high hardness, high wear resistance and high strength. Description: This series of cutters are made of ultra-fine grain cemented carbide material which ensures good milling, cutting performance and high working efficiency. They are of high strength, hardness and wear resistance. There are 10 pieces in total in this set that you can use for a long time. Good quality, these finish mills are great for processing many materials including plastic, PCB, stainless steel and copper. Specifications:Material: cemented carbide (tungsten coated) Color: Gold (sharp) Tape (stem) Shank Diameter: 3.175mm/0.125" Cutting diameter: 1.5mm/0.06" Length: 38 mm/1.49" Quantity: 10 Package includes: 10 x End Mills Package List