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Klein Tools 80049 HVAC Tool Kit with 3-in-1 Pocket Screwdriver, 8-in-1 Screwdriver / Nut Driver, and Digital Pocket Thermometer, 3 Piece

  • Based on 126 reviews
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Availability: In Stock.
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Arrives Friday, Jul 3
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Style: Kit


Features

  • SMART BUY: A complete, high-performance kit that offers convenience and value
  • EASY POCKET STORAGE with concealable tips and a pocket clip
  • MULITPLE TIPS IN ONE includes #0 Phillips, 1/8-Inch (3.2 mm) Slotted, and a Schrader bit
  • ROTATING CAP for optimum and precise control
  • HVAC SLIDE DRIVE 8-in1 multi-bit screwdriver / nut driver
  • MULTIPLE BITS AND SIZES - includes 2 hollow nut drivers and multiple screwdriver tips
  • USER SELECT TEMPERATURE MEASUREMENTS with the Digital Pocket Thermometer

Description

This 3-Piece Klein Tools HVAC Kit has everything the professional needs. The Pocket 3-in-1 HVAC Screwdriver has a concealable tip and a pocket clip for convenient pocket storage. The 8-in-1 HVAC Slide Drive Screwdriver / Nut Driver has a unique, patented head that slides back and forth to switch from 1/4-Inch to 5/16-Inch magnetic hex-head screwdriver. The digital thermometer takes ambient and direct-contact readings in both Fahrenheit and Celsius scales. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Brand: KLEIN TOOLS


Number of Items: 1


Head Style: Flat, Hex, Phillips


Material: Plastic


Color: Black


Brand Name: KLEIN TOOLS


Number of Items: 1


Recommended Uses For Product: Home improvement


Model Name: Klein Tools HVAC Tool Set, 3-P


UPC: 092644800498


Model Number: 80049


Manufacturer Part Number: 80049


Manufacturer: Klein Tools


Item Type Name: Building Material


Included Components: Building Material


Unit Count: 3.0 Count


Item Dimensions: 10 x 10 x 10 inches


Item Weight: 0.4 Kilograms


Head Size: #0 Phillips, 1/8-Inch (3.2 mm) Slotted, 1/4-Inch (6 mm) Slotted, #2 Phillips


Head Style: Flat, Hex, Phillips


Special Feature: Double Ended


Material Type: Plastic


Color: Black


Frequently asked questions

The Klein Tools 80049 HVAC Tool Kit is a comprehensive tool set designed specifically for HVAC professionals. The kit includes a 3-in-1 Pocket Screwdriver and an 8-in-1 Screwdriver / Nut Driver, offering a variety of options to tackle any task. Additionally, it includes a Digital Pocket Thermometer for accurate temperature readings. The tools are compact for easy transportation and storage, but robust enough for regular professional use.

Yes, the 3-in-1 Pocket Screwdriver and the 8-in-1 Screwdriver / Nut Driver included in the Klein Tools 80049 HVAC Tool Kit are designed for heavy duty work. They are made with the robust quality Klein Tools is known for, and can service a multitude of HVAC related tasks.

The Digital Pocket Thermometer included in the Klein Tools 80049 HVAC Tool Kit is highly accurate. It's specifically designed for precision to ensure exact temperature measurements, which is critical in HVAC work.

While the product description doesn’t specify, Klein Tools often provides a carrying case or pouch with their tool kits. However, for a definitive answer, it's recommended to contact the manufacturer or the seller.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


Reviews for this 8-in-1 screwdriver suggest it to be one of the best tools, especially for people working in the HVAC sector. It's praised for having a variety of helpful tools, being easy to use, and having a functional design that prevents loss of components over time. One thing to note is that some find it overpriced as it can be found cheaper in local stores.

Pros

  • 🔨 Lauded as one of the best HVAC tools.
  • 🔧 Functional design that prevents tool loss over time.
  • 🔩 Built with features suitable for specific jobs such as ground lugs and 24v connections.
  • 👍 High overall customer rating indicating satisfaction with the product.

Cons

  • 💸 Some customers have noted that it's more expensive online than in local stores.

Should I Buy It?

If you're an HVAC technician or need a versatile and reliable tool, this 8-in-1 screwdriver comes highly recommended by many reviewers. However, it might be worth checking prices in local stores as some have noted it can be found cheaper.


  • Klein
Style: Kit
Great kit
Reviewed in the United States on November 26, 2025 by William Adams

  • HVAC must have!
Style: Kit
Great for hvac.
Reviewed in the United States on March 21, 2025 by Amazon Customer

  • Great Set!
Style: Kit
This is a great set for the HVAC person. You can use this set to do a quick diagnosis a job, before bring your tool bag.
Reviewed in the United States on August 18, 2025 by j

  • Maintenance review
Style: Kit
Great combo tool.
Reviewed in the United States on June 1, 2025 by Oziel Moreno

  • Temperature probe didn’t work
Style: Kit
Screwdrivers All good but the temperature probe don’t work
Reviewed in the United States on December 18, 2023 by Joe Hubbard

  • Great hvac tools
Style: Kit
Love the hvac all in one screw driver, really like how the tstat screw driver can be shortened to carry in pocket, thermostat does need a magnetic though
Reviewed in the United States on October 6, 2024 by ric

  • They work
Style: Kit
Pocket thermometer comes in handy
Reviewed in the United States on November 11, 2025 by Kindle Customer

  • Pretty good
Style: Kit
The screwdrivers are top notch. The thermometer is somewhat decent. It's extremely slow to register the air being measured.
Reviewed in the United States on March 1, 2025 by SimpleDIYProjects

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