Festool 577447 KHC 18 EB-Basic 3 Mode SDS + Cordless 18v Hammer Drill Functions Powerful and versatile. Like your work. The KHC 18 cordless rotary hammer drill is durable, extremely resilient and long-lasting – thanks to the powerful brushless EC-TEC motor and pneumatic hammer mechanism. 2.6 joules of impact energy gives you a quick result. No matter whether hammer drilling, drilling and screwdriving without impact or chiselling, you can switch between a variety of applications in seconds. The SDS-Plus chuck is exchanged for the keyless chuck in no time at all. With the dust extraction device, as a practical accessory, you reduce dust with every application. And by integrating it into the clever system of extractor and Bluetooth® remote control, you can work even more conveniently with.