Whiteside Spiral Up / Downcut Bit, 1/2 in. SH x 1/2 in. CD x 1-5/8 in. CL is a high-quality router bit designed for precision and smoothness. Known also as a 2 + 2 Compression bit, it features a unique combination of up and down cut spirals that effectively eliminate chipping when trimming double-sided laminates and veneers. The bit includes a short up cut end flute, making it suitable for mortising-type work. Crafted with a solid carbide construction and a 1/2" shank, this bit ensures durability and superior cutting performance. Its spiral profile and two flutes provide exceptionally smooth cuts, making it an essential tool for woodworking professionals and enthusiasts alike. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bit combines quality and reliability in one versatile tool. Model Number: UD5162M