<p>Material: Made of hard metal, high strength, high wear resistance, no hand injury, long service life, and can guarantee long-term work.</p> <p>Burring: This product can quickly remove burrs from rusty screws, and the nut can be easily opened or tightened without replacing expensive screws.</p> <p>Function: It can connect the external deburring bevel to the 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 bit to apply a small force to the nut and 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 easily use it while working.</p> <p>Product Specifications:</p> <p>Material: Hard Metal</p> <p>Color: Black</p> <p>Length: 50 (mm)</p> <p>Size: Inner ring diameter 22mm, Outer ring diameter 28mm</p> <p>Description:</p> <p>1: The external chamfering device is suitable for various drills. It can easily remove burrs without hurting your hands. It can be with or without wire polishing.</p> <p>2: Improve your work efficiency to a certain extent, ensure the quality of work and save the cost of replacing new parts.</p> <p>3: Our product has two chamfer mounting specifications, black triangle handle and black hexagonal handle</p> <p>Package Contents:</p> <p>2 pieces</p> <p>Black triangle * 1</p> <p>Black hexagonal with three slots * 1</p>