Beautifully engineered side cutters for the discerning tradesman. These cutters feature high quality tool steel construction with a sturdy box joint and are perfect for cutting super fine wire as well as general workshop use. They aren't just good to look at, they are tough as well and can cut steel wire up to 1.6mm without harm. The insulated handles are spring loaded for effortless use. Blade hardness: Rockwell C Scale 57~61 Soft grip handle.