Anyone who isn't handy with a hammer needs this bull's-eye retractable nail setting guide in their toolbox. It's designed to help prevent hammers from glancing off nail heads and protects delicate wood surfaces from getting damaged, dinged, scuffed or dented – especially important if you're doing fine woodworking and using finishing nails. This set contains three handy sizes of nail setting guides suitable for finishing nails ranging from 1-inch to 1-3/4 inches and longer.