This handy tool is a game changer for masonry work. It ensures consistent and accurate screw placement in tough materials. It grips the screws securely, eliminating the need for a second hand, making work faster and easier. The tool is durable and can withstand heavy use. The only drawback is that it is not very versatile and is best suited for masonry screws. Overall, this is a must-have tool for anyone in the industrial and scientific field.