Whiteside 2-Wing Straight Raised Panel Bit with Back Cutter, 1/2 in. SH is designed for efficient woodworking, allowing you to create raised panels that are flush with the frame face in a single operation. This versatile bit combines the raised panel cut and back cut, saving you significant time and effort d to using separate bits. Known as a 2 + 2, it the flexibility to revert to traditional raised panels above the frame face by simply removing the back cutter. Featuring a carbide-tipped 2-wing design with a bearing guide, this bit delivers precision and durability. Made by Whiteside Machine Company in Claremont, North Carolina, it has a 1/2" shank and a 3-1/4" large diameter straight pattern for excellent performance. Model Number: 5920B