Klein's Wire Stripper / Cutter / Crimper Heavy-Duty Multi Tool is built with the durability of pliers, the sharpness and precision of a wire stripper and an integrated crimper. This American-made tool provides durable wire cutting, stripping, crimping and twisting plus bolt shearing in one tool. Four times (4X) stronger than traditional Klein wire strippers. This tool strips 8-18 AWG solid and 10-20 AWG stranded wire and crimps 10-20 AWG stranded. Easily twists three wires at a time.