
Screw Burr Chamfering Tool
Main Features High Efficient And FunctionQuickly repairs damaged bolts and tighten the nuts in place; simplifies the repair process, eliminates the need to replace expensive or hard-to-find hardware. No More Hurt Your HandsThis deburring tool bit works by a way of the shearing metal layer by layer; safety conscientious design means no cut hands, no sparks, and no burns. Wide ApplicationEffective on stainless steel, hardened steel, mild steel, copper, brass, aluminum, fiberglass, wood, plastic. It also can be taken as a bottle opener. Make Your Trimming Work EasierSimple operation, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr; convenient to use, save more than 80% time. Universal Tool HelperThe universal size and the simple design make it easy to carry and hold in your tool pouch. Handy enough to use and start repairing. Product Information Specifications Materials Steel Inner diameter 21mm Out dia