Product Info Catalog Tools Power Drill, Bits & Accessories .5-In. Single Flute Panel Pilot Router Bit .5-In. Single Flute Panel Pilot Router Bit Request a Quote UPC: 08925380559 SKU: 646073 Model Number: 26-104 1/2" Diameter, Single Flute, Panel Pilot Router Bit, 1/2 Shank, TiCo&tm. High Density Carbide.