This is a three pack of flat mills from Carbide 3D that are perfect for fabricating flat or prismatic surfaces. Each mill in this pack features a cutting diameter of 0.0312 inches, a shank diameter of 0.125 inches, and a cutting length of 0.0625 inches. These cutters really are great for precision 3D machining and fabrication. Each cutter is made of solid carbide to ensure long lasting use. https://elecena.pl/product/15181843/flat-cutter-0-0312-diameter-122-3-pack 2018-09-21 https://elecena.pl/product/15181843/flat-cutter-0-0312-diameter-122-3-pack 2019-12-05