Features and functions of each part; Product Name: New size strong nippers (elastomer blue). Model: NP-165Z. Nominal Dimensions: 6.5 inches (165 mm). Weight: 7.1 oz (205 g). Cutting Capacity: Iron wire: 0.07 inches (1.9 mm). Copper wire: 0.1 inches (3.2 mm). VVVF2 mm). Stranded wire: 0 mm). Cannot be cut wire. Blade angle: Angle of tilt (7 - 42 degrees); Blade surface shape: Earl shape that produces a gentle curve. It is also flat. Front and Back Blade: The angle of the cutting surface changes depending on the angle of the combined surface. The blade hole 0.06 inch (1.5 mm) is for peeling wires. (H listed in the product number) Finely adjusted one by one. The handle opens and closes smoothly and does not get rattle. Handle has been designed to provide the most suitable grip and balance of the center of gravity according to the model number.