Multipurpose contact wiping ruler

The utility model provides a multipurpose contact wiping ruler comprising a steel plate ruler which is taken as a main body. The multipurpose contact wiping ruler is characterized in that ten upper files with the length of 1 millimeter are arranged in a range of one centimeter above the main body; a distance of 1 mm is reserved between teeth of the upper files; the upper files are arranged at the position between one centimeter and two centimeters of the main body; a blade part is arranged at the position between zero and one centimeter; saw teeth are arranged in a range of six centimeters of the lower part of the main body; the distance between the teeth of the saw teeth is 1-2 millimeters; a U-shaped cutter is arranged in the middle of one end of the main body; symmetrical teeth are arranged at the top end of the cutter; and a piece of wiping chamois leather is arranged at the outer part of the main body. The multipurpose contact wiping ruler has the advantages that the structure is simple and the design is