The utility model relates to a hand tool improvement with a molar as a resistance point, which comprises a gripping unit, a pivoting unit, an expanding unit and a clean sheath. The gripping unit has a first end and a second end, the first end is for a user to hold, the pivoting unit is pivotally connected with the second end, the two ends of the expanding unit form a butting end and a connecting end respectively, the butting end A plurality of molars corresponding to the butting user, the connecting end corresponding to the pivoting unit, and the cleaning sheath corresponding to the set of the expansion unit.一種以臼齒為抗力點之手動工具改良，係包括一握持單元、一樞轉單元、一擴張單元及一潔護套，該握持單元具有一第一端及一第二端，該第一端係供一使用者握持，該樞轉單元係對應與所述第二端相樞接，該擴張單元兩端分別形成一抵接端及一連接端，該抵接端係對應抵接使用者之複數臼齒，該連接端對應樞接所述樞轉單元，該潔護套對應套設所述擴張單元。
