The Fiskars PowerGear Offset Aviation Snips made with forged, heat-treated steel blades. PowerGear technology; leverage-enhancing gears give you over 40% more power, especially during the toughest part of the cut. Blade tangs extend to the handles for improved strength. The ergonomic handle features SoftGrip and strategic texturing for added comfort and control. Its EasyAction feature opens the handle automatically to help reduce hand fatigue. Ideal for cutting a range of heavy-duty materials, including sheet metal, ductwork, drywall corners, metal studs, siding, soffit, fascia, drip edge, gutters and more. Specifications: Length: 250mm (10in).Cut Length: 38mm.Cutting Capacity: Cuts up to 18-gauge cold-rolled steel (1.214mm) or 22-gauge stainless steel (0.7937mm).