Combines hi-tech design with speed and efficiency. The innovative special outlet throats accelerate the removal of drill waste. The tungsten carbide tip is honed for greater accuracy, and an optimised percussion effect, resulting in this drill being 30% faster than comparable products. Twister Plus is the fastest penetrating masonry drill on the market - guaranteed. Professional quality, 30% faster than conventional SDS drills. For concrete, brick, aerated concrete, stone & granite.