Formwork drill design according to the safety regulations of the professional association according to DIN draft 7490. Drill part and shaft are connected by a fine thread and additionally glued, thus optimal concentricity high durability and guaranteed breakage resistance even under the strongest load. Large chip channel up to the spiral outlet for quick chip removal. The offset shaft prevents clamping in the drill hole. HandhandhandhandhandhandhandDrill holes for clamping screws and wires in one step, use: for formwork, sheets, boards, beams etc. Packaging: individually in self-service packaging