Feature: 1. Specifications: Provide 2 drill bit burr removers, with specifications of 3-20mm (1/8 to 4/5 inch) and 5-25mm (1/5 to 1 inch), equipped with standard 1/4 inch hex shank for easy connection to power tool and use 2. Tungsten Steel: These chamfer tools are made of tungsten steel material, with high strength and hardness, and erosion resisting; Three flutes have strong cutting and repairing capabilities, effectively removing burrs 3. Thread Repair: These thread burr removal tools can quickly repair damaged screws and tighten nuts, making it convenient and labor saving, greatly improving work efficiency, and have a wide range of applications 4. Applicable Materials: This deburring chamfer tool can be widely applied to various materials, such as stainless steel, iron, copper, carbon steel, plastic, aluminum, and other materials, with strong practicality 5. Secure and Stable: With fine surface polishing, these drill bit burr removers have a glossy appearance, ensuring high speed working, secure and comfortable use, and no harm to hands during chamfering Specification: Item Type: Burr Chamfer Tool Material: Tungsten Steel Chamfer Specification: 3-20mm (1/8 to 4/5 inch), 5-25mm (1/5 to 1 inch) Hex Shank Diameter: 1/4 inch. Package List: 2 x Chamfer Tools