General description This External Deburring Chamfering Tool set includes 3 pieces designed for effective deburring and countersink removal for various drill bits. Made from high-quality hard alloy, these tools offer high strength, hardness, and a long service life. Their unique design prioritizes safety, protecting your hands while preventing sparks or burns, and ensuring that your tools remain undamaged. The compact size allows for easy portability, making it a convenient addition to any toolkit. Technical specifications Material: High-quality hard alloy Quantity: 3 pieces Usage Operate at the lowest drilling speed while applying pressure to effectively remove burrs. Ideal for removing burrs on pipes or threaded rods. Effective on various materials including stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, and plastic.