Expertly crafted for power, performance and precision, our cordless, multi-function rotary hammer drill is ideal for drilling/driving/fastening in wood, metal and masonry. This new 24-volt ¾" SDS rotary hammer enables serial concrete drilling of holes up to 9/16" diameter by 3-1/2" deep. Designed for fast impact drilling of anchor holes and thruholes for concrete and masonry, this versatile tool also easily converts to straight drilling for steel and wood.