The utility model belongs to the technical field of auxiliary tools, and particularly relates to a tool hammer for manufacturing sealing gaskets. The middle part of the single-head bolt is connected with one end of the iron
pipe. The bearing ball is connected with the end of the single-head bolt away from the nut. The edge of the
processing seat is struck by the nut of the single-head bolt to form the contour of the sealing
gasket, and the remaining sealing paper is separated from the
processing seat. Secondly, a plurality of recessed holes are formed on the upper end face of the
processing seat. The bearing ball acts on the corresponding recessed hole of the sealing
gasket to process the bolt hole on the sealing
gasket. Thus, the sealing gasket can be processed by the nut on the single-head bolt, and manual measurement and
cutting of the sealing gasket are not required. The bolt hole is processed by the bearing ball, which is beneficial to improve the processing precision, avoid
rework, and speed up the repair progress. Secondly, the iron
pipe is provided, which can be held by the staff to facilitate the force
exertion on the single-head bolt and the bearing ball.