"5 pcs Tungsten Carbide End Mills, 6mm Shank, CNC Single Flute Spiral Mill, 4 Flutes, 6mm Diameter" You're getting stuck in my aluminum. Why do they say that it was a flute, it is clear that this is not so. Another smart good price.
Pros
Widely used for machining aluminum, copper, carbon steel, die steel, alloy steel, cast iron and other metal materials.