8mm Tongue and Groove Cutter Set, 3 Teeth, T-Shaped Wood Cutter, Woodworking Tool

The blade undergoes high-frequency welding technology, and the cutting body is made of super-hard tungsten steel, which is extremely hard, strong, and sharp. The complex manufacturing process enhances wear resistance and significantly increases service life. The unique design, super hardness, and impact resistance ensure the blade's sharpness, making it your top choice for high-quality router bits. Industrial-grade router bits. Solid hardened steel body with anti-kickback design. Heat-resistant Teflon construction and coating. Suitable for wood, MDF, particle board, and plywood; please avoid cutting ferrous metals and other materials such as steel, iron, sand, etc.