The Vintage Dayton Carbide Tungsten Bit Set includes 8 drill bits made of durable tungsten material. These bits are suitable for use with drills and are known for their high quality and longevity. The Dayton brand ensures reliability and professionalism in your drilling needs.

Do not know much about these, please use pictures to judge. From research I find these to be carbide tungsten drill bits made by dayton. This is an i piece set with wooden box. Sold as is!