The Hinge Tweakers tools are designed to re-bend door hinges to enable the commercial doors to operate correctly. When used correctly the Hinge Tweaker can be a time and labor saver. Utilize the Hinge Tweaker to give a lift to your sagging doors or correct minor improper door to frame clearances. In the door and hardware industry, we would effectively call this re-bending technique. The Hinge Tweaker tool is made of high quality material so you are able to use the tool repeatedly overtime.