1、HARD ALLOY STEEL: The woodworking slotting tool is made of premium hard alloy steel, with a delicate file head design and a black painted surface, providing excellent toughness and wear resistance. 2、BURR DESIGN FOR WOOD CARVING: The burrs on the drill bit can effectively remove roughness from the surface of the wood, leaving a smoothly and clean finish. It ensures efficient sanding and slotting experience for you. 3、ROTATION BURR WITH SOLID CARBIDE TEETH: The rotating burr is equipped with multiple small and sturdy hard alloy teeth, allowing for accurate product handling and achieving incisive cutting edges. It greatly improves durability and wear resistance. 4、FOR 14MM THREADED WOODWORKING CUTTING FILES: This 14mm threaded woodworking cutting file is compatible with 115 and 125 angle grinders, providing versatility and convenience for various woodworking tasks. 5、ENHANCE PRODUCTIVITY AND EFFICIENCY: With its robust construction and accurate cutting capabilities, this woodworking carving burr enhances productivity by allowing for efficient and accurate slotting, resulting in clean and professional finishing of your woodwork projects.