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 use2. 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 burrs3. 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 applications4. 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 practicality5. 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 chamferingSpecification:Item Type: Burr Chamfer ToolMaterial: Tungsten SteelChamfer 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