The Dewalt DCH253 Rotary Hammer Drill is ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 24mm The Dewalt DCH253M1 Cordless SDS Hammer Drill comes with 1 x 4.0Ah Battery. The 18V XR battery and powerful brushless motor deliver up to 1,550rpm and 4,500 blows per minute. It makes effortless work of drilling anchors and fixing holes into concrete, brick and masonry. The DCH253 delivers more power than a conventional drill and provides 2.1J of impact energy. A rotation stop mode means it can also be used for light chiselling applications. This model has the best in its class vibration, 6.6m/s reducing user fatigue for maximum comfort upon use. According to the reviews, this drill is so powerful, it’s as good as corded equivalent machines. Take the word of these very happy tradespeople: “No problem when using only one hand as the position of the battery keeps the drill perfectly balanced.” “By far the best hammer drill I’ve ever used.” Features: Rotation stop mode for light chiselling in plaster, tiles and render and impact stop mode for rotary only drilling in wood and metal 4.0Ah 18 Volt Lithium-Ion battery, delivers high performance, long life and maximum runtime Best in class vibration, 6.9m/s reduces user fatigue and maximises operating periods Bright white LED with delay feature improves visibility Comes With: 1 x 4.0Ah li-ion battery Multi-voltage XR battery charger Multi-position side handle Heavy-duty carrying case Specification: Voltage: 18 V Battery Capacity: 4.0 Ah Power Output: 400 Watts No Load Speed: 0-1200 rpm Impact energy (EPTA 05/2009): 2.1 J Blows per Minute: 0-4500 bpm Tool Holder: SDS-Plus