These Klein Tools 9-Inch Insulated Side-Cutting Pliers have jaws knurled with a cross-hatch pattern for excellent gripping. They are made of steel alloy for strength and performance.PRODUCT FEATURES:- Individually tested to exceed the IEC 60900 and ASTM F1505 standards, for insulated tools, and clearly marked with the official 1000-volt rating symbol - Two layers of insulation provide protection against electric shock - Thick, exceptionally tough, high-dielectric white inner coating is bonded to the tool - A flame retardant, impact-resistant, bright orange outer coating - High-leverage design provides 46-percent greater cutting and gripping power than other plier designs - Cuts ACSR, screws, nails, and most hardened wire - Integral guards help prevent hand contact with conductive parts