There are many underlying reasons for recommending the Rotary Cordless Hammer Drill. In the first place, this is a cordless power tool of extraordinary versatility; freed from restraining cord it can be taken and used anywhere, without needing a source for electrical energy. Secondly, switching from drilling mode to hammer-drilling gives these drills exceptional adaptability - they might just as well be called Kill Two Birds with One Stone machines. Furthermore, the incorporation of a screwdriver function saves time and labor by dispensing with any need for hedge tools. During long periods of operation the tool's ergonomic design ensures user comfort to the highest degree. Equally, independent battery technologies pave way for user's benefit and reduce downtimes between recharging intervals. A representative of convenience and efficiency, the rotary cordless hammer drill is crucial in any workshop.