The Insulated Long-Nose Pliers are constructed of durable corrosion resistant drop-forged, high-carbon steel. They are designed with narrow profile heads, making them great for working in tight areas! These pliers have serrated jaws to provide a secure gripping surface, and their knife-to-anvil blades never need resharpening. Induction hardened blades are suitable for cutting hardened wire, bolts and ASCR. Pliers meets ASTM F1505-01, IEC 60 900 standards and OSHA requirements for insulated tools. Cutter is UL listed and CSA certified.