DRILLING TOOL
The invention relates to a drilling tool (10), in particular a rock drill, which extends along a longitudinal axis and comprises a drill head (24), an insertion end (16), a main body (32), a cover element (34), and a transport region (22) which is located between the drill head and the insertion end, and at least one transport channel (36) which extends along the transport region, said transport channel being located radially between the cover element and the main body. According to the invention, the cover element (34) comprises at least one interior region, which is located inside the main body, and at least one exterior region which is located outside the main body.