This is a two pack of V-Bit mills from Carbide 3D that are perfect for engraving intricate patterns and fine details. Each mill in this pack features a cutting diameter of 0.5 inches, a shank diameter of 0.25 inches, and a cutting angle of 60º. These cutters really are great for precision 3D machining and fabrication. Each cutter is made of solid carbide to ensure long lasting use. Note: If you are using these cutters with a Nomad, you will also need a 0.25in collet. https://elecena.pl/product/15181849/v-bit-cutter-0-5-diameter-60-degree-302-2-pack 2018-09-21 https://elecena.pl/product/15181849/v-bit-cutter-0-5-diameter-60-degree-302-2-pack 2019-12-05