<p>Material: Made of hard metal, it has high strength, high wear resistance, does not hurt your hands, has a long service life, and can guarantee long-term work. </p><p>Deburring: This product can quickly remove rusty screw burrs, and the nuts can be easily opened or tightened without replacing expensive screws. </p><p>Function: The external deburring bevel can be attached to an electric hand drill, which is the best choice for processing copper, iron and stainless steel. </p><p>Easy to use: Use the lowest speed of the drill to apply less force to the nut to achieve the effect of grinding and deburring. </p><p>Safety design: This cutting and drilling tool can protect your hands and will not cause sparks, so you can use it easily while working. </p><p>Product specifications: </p><p>Material: hard metal </p><p>Color: black </p><p>Weight: about 38g </p><p>Description: </p><p>1: The external chamfering device is suitable for various drill bits, which can easily remove burrs without hurting your hands, and can be polished with or without wire. </p><p>2: Improve your work efficiency to a certain extent, ensure work quality, and save the cost of replacing new parts. </p><p>The size difference of 0.1-0.3 inches is due to manual measurement and is within the normal range. </p><p>The color may be slightly different due to lighting, screen, etc. </p>