Description: Brand new and high quality Industrial grade This 3 bit ogee entry door Router bits set can cut rails and stiles between 1-3/8" and 1-3/4" thick. The cutting depth is 1/2" and the shank diameter is 1/2".1 pc of 1/2" Shank End Bit For Ogee Entry Door Set Router Bit 2 flutes and C2 Carbide Tipped - Micro grain grade provides increased strength and utmost resistance Specification: Material: Carbide Steel Color: Yellow Shank Diameter: Approx. 12.7mm (1/2inch) Other precise size are shown on the pictures. Package Includes: 3 Pieces Router Bits Set Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test