Features: 1. High Speed Steel Material: With high strength and hardness, durability, rust resistance and corrosion resistance. 2. Wide Applicaion: Suitable for stainless steel, hardened steel, low carbon steel, copper, brass, aluminum, fiberglass, wood, plastic, etc. 3. Deburring: Connect the chamfering tool to the end of the electric drill, use the lowest speed, and gently apply pressure to remove the burrs. 4. Safe and Efficient: The high strength and rigid deburring external chamfering tool can easily remove burrs. 5. Use with Electric Drills: Deburring and chamfering tools need to be used with chuck electric drills, and the shank diameter of the product is 6.35mm. Specification: Item Type: Chamfering Device Material: High Speed Steel Handle Diameter: Approx. 6.35mm / 0.25in Gross Weight: Approx. 31g / 1.1oz Scope of Application: Deburring, Trimming, etc. Package List: 1 x Chamfer Features High Speed Steel Material: Made from high strength and durable high-speed steel, ensuring rust and corrosion resistance for long-lasting use. Wide Application: Versatile tool suitable for deburring and chamfering various materials such as stainless steel, hardened steel, low carbon steel, copper, brass, aluminum, fiberglass, wood, and plastic. Efficient Deburring: Easily remove burrs by attaching the chamfering tool to an electric drill, using the lowest speed setting and applying gentle pressure. Safe and Reliable: The rigid deburring external chamfering tool provides high strength and safety during the burr removal process. Compatible with Electric Drills: Designed to be used with chuck electric drills, featuring a 6.35mm shank diameter for easy compatibility.