摘要 |
A hand tool includes a first part including a head and a shank which is cooperated with a second part. A positioning hole and a receiving hole are defined in the shank and located on two parallel axes of the shank. A block is received in the positioning hole and a positioning unit is received in the receiving hole. The second part is movably mounted to the shank and has a longitudinal slot with which the block is movably engaged. Two positioning notches are defined in the second part and the bead of the positioning unit is removably engaged with one of the positioning notches. A first recess, a second recess and a third recess are defined in communication with the slot so as to receive the block during adjusting the length of the handle of the hand tool.
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