[Effect] Deburring external chamfer tool can quickly grind the tip of compressed or rusty bolt to tapered edge so that the nut can be quickly tightened[Money-saved] It doesn't replace expensive and hard-to-find fasteners, saving a lot of money, especially when handling fixed bolts that cannot be disassembled.[Easy-used] The operation is simple, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr of bolt.[Safety] It is safe and pious design means no cuts, no sparks, no burns.[Application] Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic, no matter it is with or without screw thread. Besides, it also can be taken as bottle opener.Colour:blackMaterial:metalSize:55cmPackage Contents:1 * chamfer toolOnly the above package content, other products are not included.Note: Light shooting 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.