Setting tool for tightening nut or screw head, has flat body terminated by tightening and driving ends, where body is extended by ends at right angle, and each body extends in shape of wing perpendicular to general plane of body

摘要

The tool (1) has a flat body (6) terminated by a tightening end (7) and a driving end (8). The body is extended by the ends at right angle and in the same direction. Each end is in the shape of a wing perpendicular to general plane of the body. The end (7) has an inlet opening (9) and a polygonal cut out (10) that comprises of several segments (11). The end (8) has a squared section passage (13) and two holes (14, 15).