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 comfort during extended use. It is suitable for working with 4-40 to 10-32 bolts and 10 to 22 AWG wire. Please note that this tool is not insulated and is not intended for electrical shock protection.