Carpenter's drawbar with drawbar on one side and hammer on the other side, carpenter drawbar drawbar tool equipment ground find iron metal, forged drawbar Curved top and hammer head on the other side. Seat for handle with rectangular opening Marked at the bottom in the curvature of the blade. All around traces of excessive use: the cutting edge of the cutting blade is curled up the hammer head deformed and the seat of the handle is torn into the underside of the blade: X or two crossed drawbars in circular cartouche archeology Rotterdam rail tunnel wood machining carpenter craft shipbuilding Soil discovery: rail tunnel Rotterdam.