Hand tool with rotary handle

A hand tool, comprising:

• a first handle, comprising a first oblique face;
• a second handle, combined with the first handle, and comprising a second oblique face correspondingly attached to the first oblique face;
• a rotating locking set, comprising an annular seat, a locking barrel, and a locking block, wherein the annular seat is arranged in the first handle, the locking barrel passes through the annular seat and is rotatable relative to the annular seat;
• the locking barrel comprises an insertion hole and at least one locking groove communicating with each other, one end of the locking block is fixed on the second handle, and another end of the locking block is combined with the locking barrel;
• and
• a button set, disposed on the first handle, and comprising a button, a locking lever, and a spring, wherein the button is exposed from the first handle, the locking lever is connected with the button and extends to the insertion hole, the spring is arranged in the first handle and elastically abuts against the locking lever, and the locking lever is elastically pushed by the spring to move from the insertion hole to the at least one locking groove to restrict a rotation of the locking barrel;
• wherein, the button is configured to press the spring under an external force and drive the locking lever to move out of the at least one locking groove to make the locking barrel be rotatable relative to the annular seat, and an angle of the first handle relative to the second handle is changed through the rotation of the locking barrel.