Black+Decker Multievo is the ultimate powered multi-tool with the patented ability to convert into different tools when combined with different accessories. It provides users with the capacity to complete 95% of their home DIY needs with it's patented ability to convert into different power tools. The product features a patented ‘head change’ mechanism hence it can be converted from a drill driver into a jigsaw, sander, impact driver, hammer drill, oscillating tool, trim saw, router or inflator. It's industrial design provides the power to complete tough tasks, whilst being lightweight and comfortable to use which reduces user fatigue.The Hammer Drill attachment for the MultiEvo multi-tool by Black+Decker converts the base unit into a fully-functional hammer drill. It has both, a hammer setting allowing you to drill into concrete and masonry, as well as two gears for controlled drilling and screwdriving. The first, low-speed gear is for controlled screwdriving, and the second, faster gear is for drilling into wood and steel.