[Steel Material]The handle material of the deburring tool is chrome vanadium steel, the shell is zinc alloy, and the alloy cutter head, high hardness and durable, It has safe and efficient cutting capabilities, suitable for Hexagon Shank External Chamfer[Efficiently Safety Design]The hexagonal shank deburring tool can be tightly connected with the head drill, and it has sharp teeth inside, which can cut bolts safely and effectively, quickly repair damaged bolts and tighten nuts in place, without hurting hands and producing no sparks[Operation simply]You can attach a deburring external chamfering tool to the end of a power drill and apply light pressure at the lowest speed to remove the burrs. You don't need to look for replacement bolts, deburring tools repair damaged bolts and improve work efficiency, A good helper for home tools and factories[Widely Application]Deburring tools have strong cutting and repairing capabilities and are very effective in deburring, Deburring External Chamfer Tool effectively prefect for Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic. .[High Speeds] Deburring Quickly Repairs tool Fits for 1/8 inch-3/4 inch (3mm-19mm), Drill use 0-400 RPMs, Before using the Deburring tool, use oil to improve the tool performance.Material: Metalcolour: silverPackage Contents:2 x Deburring External Chamfer ToolOnly 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.