Hand Sheet Metal Tools: Ideal for bending, flattening, or crimping sheet metal; use for bending and clamping metal and plastic sheets in metalworking. Comfortable Handle Design: Dual-dip handle for superior comfort when bending, sewing, or flattening sheet metal. Precision Crimper: Casting jaws are marked in 1/4" bend increments. Strong and Durable: Heavy-duty 45# steel construction with a nickel-plated finish for added durability. Ideal for Construction Projects: The 5.9-inch hand-operated crimping sheet metal bending pliers help you bend, sew, and flatten sheet metal and non-ferrous metals without the need for heavy-duty power tools.