What's the power of an electric drill that gets into a concrete wall?
Electric drill products are suitable for drilling on steel, wood and plastic. They are one of the most popular tools used in hand held power tools. General hardware stores to large professional stores, small roadside hardware stores, have electric drill sales, in order to buy to the satisfaction of the electric drill, the general should pay attention to the following points.
Drilling machine using electric power as power. Is the power tools in the conventional products, but also the largest demand for power tools products. 35% of China's power tools are produced and sold each year. The main specifications of electric drills are 4, 6, 8, 13, 16, 19, 23, 32, 38, 49mm, etc. the figures refer to the maximum diameter of the drill drilled on the steel whose tensile strength is 390N/mm2 (). For non-ferrous metals, plastics and other materials, the maximum drilling diameter is comparable to the original specifications of 30 to 50%.
Electric drills, like other power tools, have encountered environmental protection directives. The EU Directive on ROHS (the directive on the restriction of the use of six hazardous substances in electronic and electrical products) was implemented in July 1, 2006. In addition, Germany in 2005 to import power tools from China to implement PAHS (polycyclic aromatic hydrocarbons) detection. It is understood that the drill and drill chuck shell, such as made of engineering plastics, it may cause excessive PAHS.
A drill, the national product is that the mandatory product certification Commission regulations, so at the time of purchase, should first check the tools whether the 3C mark, the general method for inspection, whether in packaging tools or tools of the nameplate on the 3C logo, if this is still in doubt (as an electric drill manufacturers not through the annual review supervision, CNCA will suspend or revoke the certificate), available on the CNCA website, access to the tools of the 3C certificate is valid.Two, the general purchase of electric drills, should choose a better reputation, more influential large companies, because these large companies have strong technical strength, strict quality control, after-sales service is also more standardized. Users with strong purchasing power can also purchase some international brand tools.
