This is the Klein 9421R — a 7-piece insulated tool bundle built for electricians working energized panels and live circuits. The set includes insulated side-cutting pliers, long-nose pliers, pump pliers, a cable cutter, a wire stripper, and two insulated screwdrivers. Every tool is individually tested to 10,000V and rated for working use up to 1000V — the standard for VDE-rated electrical work.
It’s the kit that qualifies as the core of a hot-work tool bag: utility linework, industrial control panels, and any environment where the electrician cannot guarantee the circuit is de-energized. The steel under the insulation is the same tool steel Klein uses on its standard pliers, so the cutting and gripping feel is the pro-grade feel electricians expect.
Klein Tools has been making hand tools for electricians and tradespeople since 1857, headquartered in Lincolnshire, Illinois. The Journeyman and Standard pliers lines — along with many of Klein’s cushion-grip screwdrivers — are forged and finished in the United States, and clearly marked as such, so you know exactly what you’re buying.






