Nipper for thin metal wires. Good for flush cut of thin metal wires often used for ships and airplane models without deformation. Upper half (tip) and lower half (base) of blade have different types of blades that are both specialized for cutting thin wires. Protection Cap is included. Cutting capacity: Metal wires only Tip: ultra fine wires F0.04mm and up such as metal riggings Base: copper brass aluminiums up to 0.5mm *Wires for piano or wires either quenched high-hardeness or etching parts and springs are not available.