DO NOT BEND Using the power of the arm of the hammer to break, or using the tool of the hammer as a lever sooner or later it will break. The same thing occurs when the tool H120 O&K leans incorrectly or when it is introduced continuously between cracks.

CORROSION Rust or corrosion on the tool occurs when the tool O&K H120 is stored outdoors and it is not well lubricated. This can be avoided by simple and easy lubrication and maintenance of hammer’s tool away from moisture when not in use. 

tool retaining screws and not by the tool itself. This causes an erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at the top of the hammer pin as a result of the idle strokes when the H120 O&K tip of the tool is