Impact drill is mainly suitable for the concrete floor, wall, brick, stone, wood and multilayer material impact on the punch; In addition, can also be conducted on wood, metal, ceramic and plastic drilling and tapping. And equipped with electronic speed equipment for cis/reverse, and other functions, is really use a lot? Now impact drill by the majority of buyers, but know that many people are buying household, not professional workers, so today to introduce the impact drill use matters needing attention. Hope everybody can see oh seriously. Impact drill big impact drill using the correct way of using the matters needing attention,)Before operation must check to see if the power supply are in conformity with the conventional V rated voltage on the electric tools, in order to avoid wrong received V power supply. ()Please check carefully before use percussion drill body insulation protection, auxiliary handle and depth gauge adjustment, etc. , the machine for the screw loose. ()Impact drill must load the phi - according to the requirements of materialMM between the allowed range of alloy steel drill bit or general bit drilling. Beyond the scope of the bit is strictly prohibited. ()Impact drill wire to protect good, it is strictly prohibited ground mess dragged to prevent rolling bad, cut, more not allowed to pull the wire to the oil and water, prevent oil and water corrosion wires. ()Use percussion drill socket must be equipped with the leakage switch device, and check whether there is any breakage phenomenon on the power cord, use of abnormal impact drill leakage, vibration, high fever, or a different sound, should immediately stop working, and find a electrician to check repair in time. ()Special wrench percussion drill bit change, application and lock the keys, bit drum percussion drill put an end to the use of special tools. ()Remember not overexert when using percussion drill or appear skewed operation, prior to impaction bit right feet and adjust good impact drill depth, vertical, balance slowly while operating uniform pressure, use large bit cannot be forced. ()Master and operation good or poor steering control mechanism, elastic screw, drilling tapping function, etc.
