[Finish Your Projects]: Smooth out edges and other imperfections on your projects or crafts with the 0.1 to 0.8-Inch Deburring Chamfer Tool; Create smooth, beveled edges on your art, home, or vehicle projects with stainless steel deburring tool[Perfect Cut Every Time]: Deburr chamfer bit repairs damaged bolts and fasteners to get the most uses; Deburring repair tool cuts rough edges off fresh-cut pipes and bolts to create a beveled edge[Designed for Different Materials]: Metal and PVC deburring tool can be used on stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, and plastic; Use copper deburring tool on round bars, nuts, bolts, or rebar 0.1 to 0.8-inch (3 to 19mm) in diameter[Fits Your Tools]: 1/4-inch hex shank on external deburring drill bit fits your 0-400 RPM (revolutions per minute) drills; Threaded rod deburring tool should not be used with impact drivers[Built to Last]: Bolt rounding tool is made of high-speed steel which displays hardness and helps prevent abrasion; Deburring chamfering tool measures 1.8in (4.6cm) long with a diameter of 1.1in (2.8cm)Material: goldcolour: Silver + GoldPackage Contents:1 x Deburr chamfer bitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.