Milling ball nose end mill, titanium coating ball head cutter with 3.175mm shank, CNC ball end mill machine ball nose milling cutter bits, 1 * 4 / 1.5 * 6 / 2 * 8 / 2.5 * 12 / 3.175 * 12mm. 10 pieces.

["Premium Material】 These cutters are made of tungsten carbide steel with good milling and cutting performance, ensuring high work efficiency.", "【High Performance】 They have sufficient bending strength, wear resistance, high hardness, high wear resistance, and high strength.", "【Sharp Cutting Edges】 Sharp cutting edges can be used for milling holes, grooves, and edges on plates, and the process runs smoothly.", "【Smooth Surface】 Well-polished surfaces are very clean, tidy, and there are no disturbances or burrs on the shank.", "【Wide Application】 Many items or materials can be engraved, such as circuit boards, hardware parts, plastics, copper, and stainless steel."]