impact hammer drill
This high-performance last-install head electric tools---combining with the handily designed protected kit to provide powerful, fastening force are suitable for drilling jobs anywhere throughout your entire house. Its main functions include drilling holes in a variety of materials, like concrete, masonry and metal. It also drives screws and bolts with ease too! Technological features such as a high-torque motor, rotating hammer mechanism, precision helical gears and variable speed trigger allow efficient and precise operations. This tool could prove useful to both do it yourself enthusiasts and professional contractors: from a simple home repair job all the way up through large-scale construction projects.