Description: An absolute necessity for Photo Frame, this set includes 2 bits cut through every step of the process with ease Choose between 2 Profiles for the design of the framework, and then use the staggered down the back. Countersinking bit Step - down the back of your photo frame, providing Ample space for Glass Works of Art and the support. Two flutes Cutter Carbide Ball bearing Guides. Two Flute Carbide cutters and 1 / 2 "Shanks. Specification: Materials: Carbide Shank Diamter: 1/2inch(12.7mm) Package Includes: 2Pieces Picture Frame Router Bits