The CMT Eight Piece Router Bit Set is designed specifically for use with Incra Jigs, featuring a 1/2" shank diameter. This high-quality router bit set is manufactured by CMT and comes with a manufacturer warranty of 1 year. The set includes eight pieces of router bits in orange color, perfect for cutting applications in woodworking projects. With this set, woodworkers can achieve precise and efficient results when working on their projects.