These STANLEY Hand Tools Fatmax wire stripping pliers are engineered for electrical installation and maintenance tasks. The 170mm pliers feature a heat-treated high chrome steel forging for durability and a hand-ground induction-hardened blade to maintain cutting accuracy over time. Designed for safety in live environments, the tool is 1000V rated and individually tested to 10,000V, complying with EN60900, IEC/CEI900, and VDE0690 standards. The bi-material handle includes secure grip grooving to assist with handling, while the interlocking joint assembly ensures a smooth cutting motion during use.