The invention provides multipurpose clamp pincers. The multipurpose clamp pincers comprise a left fixed pincer body I and a right fixed pincer body II which are hinged to each other. The front end of the left fixed pincer body I and the front end of the right fixed pincer body II are correspondingly provided with a movable pincer body I and a movable pincer body II in a sliding manner. The movable pincer body I comprises a moving part I capable of rotating at 90 degrees, and the movable pincer body II comprises a moving part II capable of rotating at 90 degrees. The tail end of the fixed pincer body I and the tail end of the fixed pincer body II are fixedly provided with a clamping block I and a clamping block II correspondingly. The clamping block I and the clamping block II are movably connected with the moving part I and the moving part II correspondingly through lead screws. The multipurpose clamp pincers have the beneficial effects of being simple in structure, convenient to use, capable of serving as a vice, also capable of serving as a jaw vice to be fixed on a table board or a platform to be used for fixing a pipeline, small in size and convenient to carry.