Using these Klein D511-6 slip-joint pliers is easy. Just open the jaws to the right position according to the size of the wire you're working on, then grip and cut. The serrated jaws will help you hold the wire firmly. Remember, don't use these pliers to cut steel or ACSR as it can damage the tool. To keep them in good shape, clean them after each use and store them in a dry place. The plastic-dipped handles are there to make your grip more comfortable, so enjoy using this great tool for all your precision wire-cutting needs.