KC TOOLS Socket, Impact Deep 2-1/8″ 1″ Dr

• Designed for use with impact wrenches
• High-torque, 6-point sockets grip flat sides of fasteners, not corners, preventing round-off
• High-contrast permanent laser etched size markings are easy to read, even in low light
• Premium chrome molybdenum steel construction with corrosion-resistant black phosphate finish