2560-3135 Features: -Finger joint bit.-Prduces a joint that is stronger then the wood itself.-Cuts all composition materials, plywoods, hardwoods and softwoods.-Use on CNC adn other automatic routers as well as table mounter portabke routers.-1-3/8" overall diameter.-5/16" cut depth.-1-9/16" carbide height.-21/64" minor height.-1/2" shank diameter.-3" overall lenght.