Klein 661-4-INS Insulated #1 Square-Recess Screwdriver – 4″ Shank

• 1000V Rated for safety
• Durable two-layer, molded insulation to meet or exceed all ASTM and IEC standards for insulated tools
• Cushion-Grip handle for greater torque and comfort
• Custom US-made steel tool
• Made in the USA
• This item replaces the 665-INS

Klein insulated tools combine excellent functionality along with reduction of risk of injury where a tool might make contact with an energized source with voltage up to 1000 volts. Two layers of insulation provide protection against electric shock. Clearly marked with the official 1000-volt rating symbol. Round shank with square-recess tip.