Whiteside Spiral Up / Downcut Bit, 1/4 ft. SH x 1/4 ft. CD x 1 in. CL is a high-quality router bit designed for precision and smooth finishes. Known as the Whiteside UD2100 Spiral Up / Downcut Router Bit, this tool features a unique combination of up and down cut spirals that effectively eliminate chipping when trimming double-sided laminates and veneers. Its spiral profile ensures extra smooth cuts, making it i for fine woodworking projects. The bit has a 1/4 inch shank, a 1/4 inch cutting diameter, and a 1 inch cutting length, crafted from solid carbide for durability and long-lasting performance. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this single flute bit is built to deliver professional results every time. Model Number: UD2100