Product Info Catalog Tools Power Drill, Bits & Accessories 3/8-In. 2-Flute Flush Trim Router Bit 3/8-In. 2-Flute Flush Trim Router Bit Request a Quote UPC: 08925380979 SKU: 772541 Model Number: 42-100 3/8" Diameter, 2 Flute Carbide Flush Trim Router Bit, 1/4" Shank, 1" Cutting Length, 2-13/16" Total Length.