Torsion drill with impact function

The utility model discloses a torsion drill with an impact function, which relates to the technical field of torsion drills, is convenient for dismounting a gasket from a coupling shell under the condition that the gasket is not moved, and is characterized in that the gasket comprises a first arc-shaped plate and a second arc-shaped plate which are sleeved on the outer wall of the coupling shell; the first arc-shaped plate and the second arc-shaped plate form a whole circle, the inner wall of the first arc-shaped plate and the inner wall of the second arc-shaped plate are provided with a plurality of protruding points entering the outer wall of the coupling shell, the outer wall of the first arc-shaped plate and the outer wall of the second arc-shaped plate are provided with a plurality of first protrusions, and the first arc-shaped plate and the second arc-shaped plate are detachably connected through a connecting piece. 本实用新型公开了一种带冲击的扭力钻，涉及扭力钻技术领域，便于在不移动垫片的情况下，将垫片从耦合壳体上拆下，其技术方案要点是：所述垫片包括套设在耦合壳体外壁的第一弧形板和第二弧形