The Yonico 12247 rail and stile router bit set will cut rail and stile for cabinet doors in a contemporary bevel design. Use with up to 7/8" Stock. Two flute carbide cutters & 1/2" Shanks. Fully enclosed ball bearing guides allow for precise cuts without the use of a fence. Yonico router bits are manufactured with solid hardened steel bodies and C3 micrograin carbide for professional, efficient routing.