Product Info Catalog Tools Power Drill, Bits & Accessories .5-In. 2-Flute Flush Trim Router Bit .5-In. 2-Flute Flush Trim Router Bit Request a Quote UPC: 08925381013 SKU: 772574 Model Number: 42-110 1/2" Diameter, 2 Flute Carbide Flush Trim Router Bit, 1/2" Shank, 1" Cutting Length, 3-1/4" Total Length.