These router bits are an excellent addition to any industrial or scientific setting... The carbide tipped 3 wing design allows for precise cuts and extended usage. These high-quality tools are durable and provide a smooth finish on wood material. The only downside is that they come at a higher price point than other router bits on the market. Overall, the Amana Tool Carbide Tipped 3 Wing Cutting Tools are a wise investment for those in need of top-notch routing capabilities..