hammer drill
This type of a power tool is a hammer drill that serves to help users easily bore holes of different sizes into things like rock or tiles.Its core functions are drilling, hammering and rotation, making it an indispensable tool for home improvement lovers and professional building contractors alike.Features of the hammer drill are differentiated by their speed, cylindrical brush plate for working times can be set continuously, as well as ergonometric design and durable materials that mean you won't get movement sick with this one on your hipSo constructions, waterworks maintenance, electricity installations; everywhere that strong drilling is required, these types of drill head can be found.