The IRWIN 23012 Ducktail Tin Snips are professional-grade hand tools designed for cutting sheet metal and ductwork. They are constructed from hot drop-forged steel for maximum strength and durability on the job site. Featuring a 12-3/4-inch length and precision-ground ducktail blades, they excel at making straight cuts and navigating tight curves in various gauges of metal. These snips provide superior control and cutting quality making them ideal for HVAC work metal fabrication and general construction tasks.