Dewalt dch363d2 sds plus heavy duty rotary hammer is ideal for drilling anchors and fixing holes into concrete brick and masonry from 4 to 26mm rotation stop mode for light chiselling in plaster tiles and render and impact stop mode for rotary only drilling in wood and metal best in class vibration 71ms reduces user fatigue and maximises operating periods the 36 volt lithium ion battery delivers high performance long life and maximum runtime supplied with 2 x 36 volt 20ah li ion batteries charg