Product Info Catalog Tools Power Drill, Bits & Accessories 5/8-In. Round-Over Router Bit 5/8-In. Round-Over Router Bit Request a Quote UPC: 08925383253 SKU: 646156 Model Number: 34-127 5/8" Radius Rounding Over Router Bit, 1/2 Shank, TiCo&tm. High Density Carbide.