Stable and Durable: Carbide cutting tips and heat-resistant coating provide long-lasting, sharp performance. Precision-balanced for smooth operation. Offers good wear resistance and extended service life. Extra Long: Extra long straight router bit with 8 mm shaft diameter and 14 mm cutting width. Designed for smooth wood cutting. Features a solid hardened steel body to help control cutting depth and ensure safe operation. Wide Range of Applications: This set of versatile, extra-long straight cutters is suitable for all straight cuts. Equipped with 2-flute carbide tips for clean, deep, and smooth edge cutting. What You Get: 3 x 8mm Shank Straight Router Bits. Shaft diameter: 8mm; Cutting diameter: 1/2 inch (12.7 mm); Cutting length: 50mm, 63mm, 76mm; Total length: 83mm, 95mm, 109mm.