The heavy duty scissors are ideal for cutting a range of materials, including leather, denim, strapping, cardboard and more. PowerArc™ patent-pending technology boasts curved blades that alter the angle between blades to give you over 30% more power, especially during the toughest part of the cut. Heavy-duty coined stainless steel blades power through thick materials without separation. Serrated edge grips slippery materials for better control. Ergonomic handle with SoftGrip® and strategic texturing enhances comfort and control.