Dismantling tool

A dismantling tool including:

• a main body including a first base, a second base and at least one connecting member, the second base being integrally formed of one piece, the at least one connecting member being connected to and between the first base and the second base, the first base including a threaded hole disposed therethrough in a driving direction, the second base including an engaging hole disposed therethrough in the driving direction, in the driving direction the engaging hole and the threaded hole at least partially overlapping with each other, the engaging hole extending through the second base in a direction transverse to the driving direction;
• and
• a push rod assembly screwed to the threaded hole and configured to be movable toward the second base in the driving direction to push an object,
• wherein at least one recess is disposed on a side of the second base opposite to the first base, the at least one recess is arranged around the engaging hole, the at least one recess has a diametric dimension larger than a diametric dimension of the engaging hole so that at least one stepped portion is formed between the at least one recess and the engaging hole, and the at least one recess is configured to receive a portion of the object;
• wherein the at least one recess includes a first recess and a second recess, the first recess has a diametric dimension larger than a diametric dimension of the engaging hole so that a first stepped portion is formed between the first recess and the engaging hole, and the second recess has a diametric dimension larger than a diametric dimension of the first recess so that a second stepped portion is formed between the first recess and the second recess;
• wherein the engaging hole expands toward the first recess, the first recess expands toward the second recess, and the second recess expands toward and terminates on an end of the second base.