e pretty strong for cutting thicker pieces of plastic 【Sharp and Precise】Precision wire cutter has an high-frequency hardened carbon steel jaw with angled head design, sharp and well machined. These snips, dykes can easily shear copper and soft wire 【Internal Spring Loaded】These jewelry wire cutters are internal spring loaded, have a limited opening which makes them easier to hold, convenient to use 【Ergonomic Hand Grip】The cutting pliers, spring loaded wire cutters are covered with PVC material, comfort-grip handles give good leverage, thin and lightweight so it's easy to keep on you 【Wire Cutters Application】Robust quality diagonal cutters, wire clippers are perfect for flush cutting stems of artificial flowers and other wired products used in crafting and decorating. Works well for many things like trimming plastic parts, small wire, pc board , zip ties and so on. Don't try...