Whiteside Spiral Up / Downcut Bit, 1/2 in. SH x 1/2 in. CD x 1-1/4 in. CL is a high-quality router bit designed for precision and smooth finishes. Known also as a 3 + 3 Compression bit, it features a unique combination of up and down cut design that effectively eliminates chipping when trimming double-sided laminates and veneers. The bit includes an up cut end, making it i for mortising type work. Its spiral profile and three flutes ensure ultra-smooth cuts, enhancing both performance and durability. Made from solid carbide, this bit long-lasting sharpness and reliability for professional woodworking projects. The 1/2" shank size provides compatibility with a wide range of routers, making it a versatile addition to your tool collection. Model Number: UD5123M