The Midwest Snips MW-SO36 Offset Hand Seamer Set is the right tool for removing parts from flat sheets of metal. It can also be used to bend sheet metal into curves. The offset hand seamer set has a total of 4 pieces, including 3 in and 6 in jaw widths. Each blade is made of steel with a 20 ga galvanized steel max capacity. The depth graduations are 1/4" increments and can accommodate sheet metal up to 20 ga thickness. The offset hand seamer set features textured comfort grips that provide a firm grip while working. With the help of this offset hand seamer set, you will always have the right tool for your next project.