A perfect 1/4" shank starter set with a great selection of Router bits to accomplish a variety of basic routing jobs. A starter router bit set with the most essential profiles and shapes Premium C3 micro-grain tungsten carbide blades for a sharper & longer lasting edge For use on table mount and handheld router Silver induction brazing for maximum strength and durability, Weight: 2.3 Pounds, Manufacturer: Yonico