The utility model relates to a rotatory STREAMING axial impact drilling tool of joining in marriage, this instrument include the top connection, and top connection lower extreme axial fixity supports a section of thick bamboo, support a bottom mounting drill bit seat of a section of thick bamboo, support the fixed rotatory support that sets up of lower part inner wall of a section of thick bamboo, support the outer wall upper shaft of a section of thick bamboo to being equipped with a tube -shape block stamp with sliding, support between a section of thick bamboo and the tube -shape block stamp sealed constitute go up cavity and cavity down, support and be equipped with last thru hole and the lower thru hole that switches on cavity and lower cavity on the section of thick bamboo wall of a section of thick bamboo respectively, it is equipped with the turbine rotary drum of a bottom sprag on rotatory support to be located the inside axial of a support section of thick bamboo, turbine rotary drum inner wall is equipped with turbine blade, the axial position of thru hole and lower thru hole is equipped with the fan -shaped thru hole of first fan -shaped thru hole and second respectively on corresponding on the outer wall of turbine rotary drum, the turbine rotary drum is in the rotation, and the fan -shaped thru hole of first fan -shaped thru hole and second switches on respectively in last thru hole under with alternately. This drilling tool simple structure, reliable can improve strokes per minute and ballistic work, improves broken rock efficiency.