Whiteside 3-Wing Straight Raised Panel Bit, 1/2 in. SH is a high-quality router bit designed for creating full-size straight pattern raised panels. This 3-wing cutter features a bearing-guided design, making it i for shaping cathedral or arch-style door panels as well as straight panels. Equipped with a B3 bearing (3/16" ID x 1/2" OD), it ensures precise and smooth cuts every time. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bit durability and reliable performance. The shank size is 1/2 inch with a large diameter of 3-3/8 inches, making it suitable for a variety of woodworking projects. Model Number: 6000B