Amazon's Best Early Black Friday Deals on Electrical Tools

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Whether you’re rewiring an outlet, adding a light fixture, or upgrading shop circuits, precision and safety start with the right tools. This week, Amazon is quietly dropping prices on must-have wiring essentials—from GFCI testers to crimpers and connectors—making it the perfect time to stock your electrical kit before winter projects begin.

One standout is the Fluke GFCI Socket Tester for $18.50, a dependable go-to for diagnosing wiring issues and verifying proper grounding. Another excellent pick is the WorkPro 8-Inch Wire Stripper and Crimper for $10.39, a multitasker that handles everything from stripping to crimping without skipping a beat.

For the biggest value, the simple, reliable Gardner Bender GRT-3500 Outlet Tester for just $4.02is a steal. Every homeowner needs one of these to check outlets and prevent basic wiring mistakes.

Fluke ST120+ GFCI Socket Tester

Now $18.50 (was $22.99)

Buy at Amazon

Photo: Amazon

Fluke’s compact GFCI tester quickly identifies wiring faults, reverse polarity, and open grounds – issues that can lead to costly electrical problems if left unchecked. The audible alert confirms test results instantly, making it a must-have for electricians, DIYers, and homeowners upgrading outlets or circuits.

WorkPro 8-Inch Wire Stripper and Crimper

Now $10.39 (was $12.99)

Buy at Amazon

Photo: Amazon

Durable, ergonomic, and precise, this all-in-one tool strips, cuts, and crimps wires from 10 to 22 AWG. The comfortable grip and quick-action spring design reduce fatigue during repetitive work, while the clearly marked gauges help prevent mistakes – a solid performer for any home electrical kit.

Gardner Bender GRT-3500 Outlet Tester

Now $4.02 (was $7.59)

Buy at Amazon

Photo: Amazon

A budget essential that belongs in every toolbox, this simple three-light tester instantly reveals common outlet issues such as open grounds and reversed wiring. Compact and foolproof, it’s ideal for quick home safety checks or verifying outlet polarity before plugging in tools or electronics.

More Discounted Wiring Essentials We’re Shopping

Electrical Tester Kits & Multi-Function Tools

From professional-grade testers to compact household units, these tools ensure every outlet and circuit is wired correctly—saving time, preventing hazards, and giving peace of mind.

Klein RT250 GFCI Outlet Tester LCD for $21.98 ~~$24.97~~
Southwire 41151S Compact Voltage and GFCI Tester for $19.99 ~~$24.00~~
Klein NCVT3P Electrical Test Kit for $28.94 ~~$34.99~~

Wire Strippers & Crimpers

Whether cutting, stripping, or connecting wires, these durable hand tools from trusted brands make electrical work cleaner, faster, and far more accurate.

Ideal T-5 T-Stripper 10–20 AWG for $14.32 ~~$15.87~~
Greenlee Stainless Wire Stripper 10–18 solid 12–20 for $22.99 ~~$27.00~~
Yumkiyi Ratchet Crimper and Wire Stripper 7-in-1 for $37.60 ~~$43.90~~
Peba Ferrule Crimp Tool Kit AWG 28–7 for $38.99 ~~$41.99~~
Haisstronica Crimping Tool Set 6-piece for $49.99 ~~$62.49~~

Connectors & Extension Cords

Outdoor projects require heavy-duty cords and reliable connectors for safe and efficient results. These are some of the lowest prices on these products all year.