The Olympia Tools® Hammer Drill with a powerful motor offers hammer and rotary drilling. For ease of use it has a variable speed pre-selection dial. It also offers forward and reverse rotation. Supplied with a side handle and depth gauge. Specifications: Chuck: 13mm (1/2in) Keyless.Input Power: 600W.No Load Speed: 0-3 000/min.Impact Rate: 0-50 400/bpm.Capacity: Masonry 13mm Steel 10mm Wood 20mm.Weight: 1.97kg.PTDOLPHD600