The ISQS2 is an insulated square-head screwdriver designed for safe work on or around live electrical circuits. It features a durable, hardened chromium-molybdenum-vanadium (CMV) steel blade and a slim 5-inch (125 mm) insulated shaft for improved access in tight spaces. Each tool is individually tested to 10,000 V and certified to 1,000 V AC and 1,500 V DC by VDE. The ergonomic, anti-roll handle provides maximum torque while reducing user fatigue. Complying with international standards such as IEC 60900 and ASTM F1505, this screwdriver is a critical safety tool for electricians and technicians.