IVY Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools. Cobalt Advantedge bi-metal jig saw blades are designed for outstanding cutting performance and feature a cobalt matrix cutting edge with shatterproof teeth. Made in the USA, they are available in a variety styles (U-Shank, T-Shank, Bayonet-Shank), lengths and tooth configurations. IVY Classic jig saw blades are designed to cut a variety of materials such as metal, composition board and wood.