WORKPRO W000401A 3-piece 10-inch Aviation Snips (Straight Cut & Left Cut & Right Cut) Cut tin, ductwork, soffit and other materials Forged and hardened high carbon alloy steel jaws with serrated cutting edges Compound hinges deliver more force with less effort Cut up to 18 guage cold rolled steel or 22 gauge stainless steel Induction hardened cutting edges 60-62 HRC Affordable Dependability, Reinvented. Our sole focus is to build high quality tools at an incredible value. We are in business to bring affordable dependability to the world of tools. Made of carbon steel and the surface is known heat treatment, stainless and corrosion resistant The serrated construction of the jaws prevents slipping or moving during cutting, making the cutting smoother and safer. Size:10 Non-slip handle for more comfort &amp; slide protection Handed operation-Automatic latch Hinge Parts for easy handling Cutting up to 18 gauge cold rolled steel or 22-gauge stainless steel Induction hardened cutting edges 60-62 HRC Cutting wire mesh, copper and plastic Cutting leather,plastic sheets Cutting sheet metal, aluminium