About this itemGreat helper for industry and household, the deburring external chamfer tool can shave down the outer edges of a bolt, pipe or rod, remove the burr, quickly repairs damaged bolts and tightens the nuts in place without hurting your hand.Easy to use, simply attach it to the end of your power drill (can be attached to any drill), lubricate the end of whatever you need fixed and in a clockwise direction and low speed - trim the threading off the bolt. Then the nut has a clean started thread to screw on to Super Durable Hard Steel, made of high speed steel, has the feature of high strength and hardness for durability, anti-rust and anti-corrosion, ensures a long time using.Wide Application - Ideal for removing burrs and burrs from pipes or threaded rods, quickly repairs damaged bolts and retains nuts.Affective on stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, plastic. And it can also be used as a bottle opener.A compact size means that the tool can be easily carried in your tool bag. A perfect gift idea for Father's Day or birthday present for him.Quickly repairs damaged bolts and tightens the nuts in place;simplifies the repair process so that the nut can be quickly tightened in place without replacing expensive and hard-to-find fasteners,saving a lot of money, especially when handling fixed bolts that can't be disassembled.How to use?1. Attach the deburring external chamfer tool to the end of your power drill2. Using the lowest speed on the drill bit and then applying pressure slightly to remove the burr.It simplifies the repair process and eliminates the need to replace expensive or hard-to-find hardware.Easy operation, with the lowest speed on the drill and light pressure to remove the burr.Specification:Proper Use:This tool works by way of shearing metal layer by layer.Slow speed, along with no unnecessary cutting and the use of cutting oil or another lubricant will bring it long life.The package includes:2 x Deburring External Chamfer ToolProduct informationSize: 28*32*7mmColor: silver