The Channellock High Leverage Curved Diagonal Cutting Pliers, No. 447, are designed to provide powerful cutting capabilities on the job. These pliers can cut piano wire (0.056" to 0.091"), hard wire (0.047" to 0.091"), medium hard wire (0.047" to 0.091") and soft wire (0.162" max diameter). These pliers are made in the USA.