Insulated voltage resistance Withstand voltage up to 1000V and VDE insulation certification provides safety when working near electrical circuits. Helps prevent electrical shock and supports safer handling in electrical tasks. Alloy forged construction Made from alloy forging for long lasting durability and reliable performance in a range of applications. Stands up to regular use in professional environments. Ergonomic insulated handle Two color design with a TPE insulated grip for comfort and secure handling. Insulated handle adds protection against electrical shocks during use. Precision quenching The I blade is subjected to frequency quenching, increasing hardness and strength for precise, effective operation. Use scenarios Electrical panel wiring and maintenance where insulation and reliability are important. Equipment installation and servicing in electrical rooms or control cabinets. General mechanical work in environments with electrical risk, requiring a sturdy, insulated wrench for accurate turning.