Whiteside Round Stile and Rail Bit Set, 1/2 in. SH is designed to create full-size round pattern stile and rail joints with ease on your router table. This versatile set allows you to switch seamlessly between rail cutting and stile cutting simply by changing the bit. The interlocking design and groove for accepting raised panels are all precisely cut in a single pass, ensuring accuracy and efficiency. Equipped with bearing guides, it automatically controls the cutting depth and can follow rounded, arched, or other special door frame designs. This bit set works with stock thicknesses ranging from 5/8" to 7/8" and features two wings. The bits come with B5 bearings (5/16" ID x 7/8" OD) and are carbide tipped for durability and long-lasting performance. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this set is i for woodworking enthusiasts seeking quality and precision. Model Number: 6001