The C&K COMPONENTS Multi-Purpose 6-in-1 Tool is a versatile hand tool designed for electricians, technicians, and DIY enthusiasts. It combines multiple functions, including bolt shearing, wire cutting and stripping, stud size measurement, wire gauging, and insulated terminal crimping. The tool's plastic-covered cushioned handles provide a comfortable grip, and it is suitable for working with wire sizes ranging from 10 to 22 AWG (4.0 to 0.34 mm²). Please note that this tool is not insulated and is not intended for protection against electrical shock. Always wear approved eye protection when using this tool.