Fiskars PowerArc Heavy-Duty Scissors with coined stainless steel blades help prevent blade separation. A serrated edge, extended tang and bolted joint improve control and durability. Fitted with an ergonomic SoftGrip handle and strategic texturing for enhanced user comfort. They feature power-enhancing technologies PowerArc allows for up to 30% more power, and Amplify cuts up to 2x thicker materials. Ideal for cutting a variety of materials including insulation, duct tape, cardboard, cork, board rope, tar paper, Tyvek, hoses and more. Durable construction and high-quality materials guarantee long life.