DeWalt D25123K SDS Plus Hammer Drill 3 Mode Impact-stop for drilling in wood, steel, ceramic and screwdriving applications Rotation-stop for light chiselling applications in brick, soft masonry and occasionally concrete Large 22 mm hammer Electronic variable speed  Safety clutch  Ergonomic rubber coated back handle Rounded ergonomic industrial design SPECIFICATION Power Input: 800 Watts Power Output: 395 Watts No Load Speed: 0-1150 rpm Blows per Minute: 0-4300 bpm Max. Impact Energy: 0-3.4 J Tool Holder SDS-Plus Max. Drilling Capacity [Wood] 30 mm Max. Drilling Capacity [Metal] 13 mm Max. Drilling Capacity [Concrete] 26 mm Max. Drilling Capacity [Core bit] 65 mm Weight: 2.9 kg Length: 352 mm Height: 200 mm Available In 110v & 240v