3/4" Bull Nose Router Bit with 1/2" Shank and Carbide-Tip Get jobs done quickly and easily with this 3/4" bull nose router bit. Durability means you can get years of use with only minimal wear and tear. A must have for any professional or do it yourselfer. Features: Durable carbide tip Specifications: Material Thickness: 3/4 " Cutting Length: 3/4 " Radius: 3/8 " Shank Diameters: 1/2 " Overall Length: 2 9/16 "