The impact drill is mainly suitable for impact drilling on concrete floors, walls, bricks, stones, wood planks and multi-layer materials; in addition, it can also be used for drilling and tapping on wood, metal, ceramics and plastics and is equipped with electronic adjustment. Quickly equipped with functions such as forward/reverse.

(1) Regularly replace the carbon brush of the impact drill and check the spring pressure by a professional electrician.

(2) Ensure that the body of the electric impact drill is in good condition, clean and remove dirt, and ensure that the electric impact drill rotates smoothly.

(3) Professionals should regularly check whether the parts of the hand drill are damaged, and those that are seriously damaged and can no longer be used should be replaced in time.

(4) Timely supplement the body screw fasteners lost on the body due to the operation.

(5) Regularly check whether the bearings, gears and cooling fan blades of the transmission part are flexible and intact, and add lubricating oil to the rotating parts in time to prolong the service life of the hand drill.

(6) After use, the hand drill should be returned to the tool warehouse in time for safekeeping. Avoid overnight storage in personal tool cabinets.