Product Info Catalog Tools Power Drill, Bits & Accessories .5 x 1.5-In. 3-Flute Flush Trimming Router Bit .5 x 1.5-In. 3-Flute Flush Trimming Router Bit Request a Quote UPC: 08925381075 SKU: 646275 Model Number: 44-108 1/2" Diameter x 1-1/2" Carbide Height, 3 Flute, Flush Trimming Router Bit, 1/2 Shank, TiCo&tm. High Density Carbide.