Pneumatic underwater hammer drill HD45

The Stanley HD45 underwater hammer drill is a heavy duty underwater model designed concrete, rock and masonry drilling up to 2". Fluted drill bits require no water or air to clear holes. Ideal for drilling holes for setting anchor bolts. T-Handle with large on/off trigger for precise control Feathering on/off valve allows for increased control Drills 3/4" to 2" diameter holes up to 29" deep and core drills up to 4" diameter