The Stanley HD45 underwater hammer drill is a heavy duty underwater model designed concrete, rock and masonry drilling up to 2 in. 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 - 2 in diameter holes up to 29 in deep and core drills up to 4 in diameter