Make beautiful large and small moldings with your 1/2" shank router. This 2 flute, carbide-tipped bit with totally enclosed ball bearing guide will produce dozens of different profiles in one pass (depends on size of stock). With two or more passes the possible patterns are almost unlimited. Simply adjust the depth of cut and position of the fence to create beautiful large or small moldings. Any portion of the bit can be used to achieve the desired effect. 2-1/8" Large Diameter. 1-7/8" Carbide Height. 1/2" Shank.