General description These 4 pieces of 8mm wood router cutters are designed for precision cutting and engraving. Made from high-quality materials, they ensure sharp, smooth rotation and fast operation, significantly enhancing their lifespan and performance. Technical specifications Shank Diameter: 8mm (3/4") Cutter Heights: 20mm, 25.4mm, 38.1mm, 50.8mm Body Material: Solid hardened steel Blade Material: Industrial grade micro-grain carbide Usage These cutters are suitable for various applications, including forming wooden doors and cutting through materials such as wood, MDF, particle board, and plywood. They provide a sharp blade for smooth cutting without burrs, making them ideal for carpentry work.