The Duratool 9PK-3003D1 is a professional grade, heavy-duty 3-piece, plastic pliers set. The sets include a pair of crimping pliers, a pair of diagonal cutting pliers, and a pair of long nose pliers, all of which are constructed from heavy-duty, heat-treated steel for superior strength and durability. The set is made from high-grade plastic material and each plier has a hard, texture finish for superior grip. The crimping pliers has adjustable handles for precise depth control and includes interchangeable die sets for different size terminals. The diagonal cutting pliers have serrated blades for secure and precise cuts, and the nose pliers feature an angled jaw for easy access in hard-to-reach places. The set also includes convenient storage cases for protection and storage.