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Klein Tools 32304 Screwdriver, 14-in-1 Adjustable Screwdriver with Flip Socket, HVAC Nut Drivers and Bits, Impact Rated

  • Based on 3,878 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Mar 14
Order within 1 hour and 54 minutes
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Style: Screwdriver


Features

  • Adjustable Screwdriver includes 1/4-Inch and 5/16-Inch nut drivers with 12 driver bits conveniently housed in the handle
  • Adjustable-length blade for use with an impact driver or Klein Tools Cat. No. 32303 or 32907
  • Multi-function 1/4-Inch socket has both shallow (driver) and deep (bit holder) configurations for added versatility
  • Impact rated blade for use in an impact driver
  • Powerful Rare-Earth magnet securely holds bits and hex head fasteners
  • Includes the most commonly used HVAC bits and nut drivers all in one tool
  • Includes #0, #1, #2 Phillips, 1/8-Inch (3.2 mm), 3/16-Inch (4.8 mm) and 1/4-Inch (6.4 mm) Slotted, #2 Square, T10, T15 , #2 JIS Bit, Schrader Valve Insertion Bit, and Core Removal Bit
  • Cushion-Grip handle for maximum comfort and torque
  • Shallow socket depth optimized for hex head fasteners
  • Great for various applications including tight spaces, impact driving and long reach

Description

The 14-in-1 HVAC Adjustable-Length Screwdriver features the most commonly used HVAC driver bits and nut drivers in one tool. Use as a screwdriver or as an impact driver attachment. Flip socket on end of blade has three positions for multiple functions. Great for tight spaces, impact driving and long reach applications. 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: Includes #0, #1, #2 Phillips, 1/8-Inch (3.2 mm), 3/16-Inch (4.8 mm) and 1/4-Inch (6.4 mm) Slotted, #2 Square, T10, T15 , #2 JIS Bit, Schrader Valve Insertion Bit, and Core Removal Bit See more


Material: Blend


Color: Black


Brand: ‎KLEIN TOOLS


Number of Items: ‎1


Head Style: ‎Includes #0, #1, #2 Phillips, 1/8-Inch (3.2 mm), 3/16-Inch (4.8 mm) and 1/4-Inch (6.4 mm) Slotted, #2 Square, T10, T15 , #2 JIS Bit, Schrader Valve Insertion Bit, and Core Removal Bit


Material: ‎Blend


Color: ‎Black


Recommended Uses For Product: ‎Furniture Assembly, Home Improvement


Special Feature: ‎Ergonomic


Item dimensions L x W x H: ‎10 x 1.44 x 1.44 inches


Item Weight: ‎0.55 Pounds


Model Name: ‎32304


UPC: ‎092644323041


Global Trade Identification Number: ‎41


Head Size: ‎Adjustable


Manufacturer: ‎Klein Tools


Part Number: ‎32304


Item Weight: ‎8.8 ounces


Product Dimensions: ‎10 x 1.44 x 1.44 inches


Item model number: ‎32304


Is Discontinued By Manufacturer: ‎No


Size: ‎One Size


Style: ‎Screwdriver


Finish: ‎Brushed


Pattern: ‎Screwdriver


Shape: ‎Rectangular


Power Source: ‎hand_powered


Item Package Quantity: ‎1


Handle Material: ‎Plastic


Special Features: ‎Ergonomic


Included Components: ‎Klein Tools 32304 Screwdriver


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: January 10, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Mar 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews

🚀 Abunda's Overview

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


The Klein Tools 32304 Screwdriver is highly regarded by reviewers for its compact size, versatility, reliable performance, and space-saving design. This 14-in-1 multi-functional tool is praised for its durable construction and convenient, integrated bit storage in the handle. Some users noted issues with bits or tips falling out and with variations in the bit storage design.

Pros

  • 🧰 Extremely versatile with its 14-in-1 functions.
  • 🚐 Ideal for travel, lightweight and compact.
  • 🔄 Easy bit selection and secure grip on various nuts and bolts.
  • 💪 Highly durable, perfect for long term use.
  • 🧹 Compact storage for bits, facilitating a clutter-free environment.
  • 👍 Reliable, consistent performance.

Cons

  • 🔩 Some users found that bits or tips can fall out easily.
  • 🎲 There appear to be variations in the bit storage design.

Should I Buy It?

This product is an excellent investment for those in need of a versatile, compact multi-tool, particularly for travelers or those with limited storage space. While there are minor complaints about loose bits and storage variations, the overwhelming consensus is that the Klein Tools 32304 Screwdriver delivers excellent value for money through its durability, convenience, and reliable performance.


  • I Have Found the Excalibur of HVAC. All Other Screwdrivers Are Now Obsolete.
Style: Screwdriver
I used to walk up to a rooftop unit looking like a pack mule, weighed down by a pouch full of nut drivers, six different screwdrivers, and a pocketful of loose bits that would inevitably fall into the condenser fan. I was a chaotic mess of steel and frustration. Then I bought the Klein Tools 32304 14-in-1 Adjustable Screwdriver. 1. The "Transformer" Technology: This isn't a screwdriver; it is a shapeshifting weapon of mass construction. The adjustable length blade doesn't just "slide"—it glides into position with the satisfying mechanical precision of a sniper rifle bolt. Need to reach a contactor buried deep in a cabinet? Click. Extended. Need to get into a tight control board space? Click. Retracted. It adapts to the job faster than I can complain about the heat. 2. The Impact-Rated Sorcery: This is the feature that made me weep openly on a job site. You can pull the blade out and stick it directly into your impact driver. Do you understand what this means? I am no longer switching tools. I am no longer walking back to the truck. I go from manual finesse to high-torque power in 0.5 seconds. It handles the torque like a champion. It doesn't strip; it dominates. 3. The HVAC "God Mode" Loadout: Klein didn't just throw random bits in here; they curated this for us. The Schrader valve bit? The Core Removal bit? The 1/4" and 5/16" flip socket that switches between shallow driving and deep bit-holding? It’s like the engineers read my mind and solved every annoyance I’ve had for the last 15 years. The rare-earth magnet is so strong I’m pretty sure it could pull a screw out of another dimension. 4. The Flip Socket: The flip mechanism on the nut driver is smoother than butter. Flipping from 1/4" to 5/16" used to require digging for a separate tool. Now? It’s a flick of the wrist. I feel like a gunslinger every time I switch sizes. Pros: Impact Ready: The ability to toss the shaft into my drill changes the game entirely. The "Core" Savior: Having a core removal tool built-in means I never have to hunt for that tiny tool I always lose. Magnetic Grip: Holds screws so tight you could practically hang off them. Bit Storage: The handle holds everything securely without rattling like a baby toy. Adjustable Reach: Deep cabinets are no longer my enemy. Cons: Theft Magnet: I have to watch my apprentices like a hawk. I saw a coworker eyeing this thing like it was a gold bar. I now have to sleep with it under my pillow. Too Efficient: I finished my service calls so fast that dispatch added two more stops to my route. Thanks a lot, Klein. Superiority Complex: It makes the rest of the tools in my bag look pathetic and inadequate. I can hear my old 11-in-1 crying in the corner. If you work in HVAC and you don't own this, you are working harder, not smarter. Buy this immediately. ... show more
Reviewed in the United States on December 8, 2025 by Thomas

  • Excellent addition to my travel trailer
Style: Screwdriver
As an avid traveler and proud owner of a travel trailer, I understand the importance of having a versatile and reliable tool by my side. That's why the Klein Tools 32304 Screwdriver has become an invaluable companion for my adventures. With its 14-in-1 adjustable design, flip socket, HVAC nut drivers, and bits, this screwdriver has proven to be the ultimate multi-functional tool that I carry in my travel trailer. Here's my comprehensive review, highlighting its benefits in a travel trailer setting: Compact and Portable: The Klein Tools 32304 Screwdriver is the ideal size for traveling. Its compact design allows it to fit effortlessly into my travel trailer's storage compartments or toolbox without taking up too much space. It's lightweight and easy to carry, making it a convenient and portable solution for on-the-go repairs and maintenance. Versatility for Various Tasks: When it comes to versatility, this screwdriver is a true game-changer. With its 14 different functions, it covers a wide range of applications that may arise during my travels. Whether I need to adjust HVAC systems, tighten loose screws, or handle electrical tasks, this screwdriver has the right tool for every job. Quick and Easy Bit Selection: The flip socket mechanism of the Klein Tools 32304 Screwdriver allows for effortless switching between two different sizes of nut drivers, eliminating the need to carry multiple tools. The intuitive design and clearly marked indicators make it simple to select the appropriate driver or bit, ensuring a seamless experience even in challenging environments. Reliability on the Road: While traveling, I often encounter unexpected repairs or adjustments that need immediate attention. The Klein Tools 32304 Screwdriver has consistently delivered reliable performance, even in demanding situations. Its nut drivers provide a secure grip on various nuts and bolts, while the screwdriver bits fit snugly, enabling precise control during fastening or removal tasks. Durability for Extended Use: Travel trailers experience constant movement and vibrations, so it's crucial to have a tool that can withstand such conditions. The Klein Tools 32304 Screwdriver's exceptional build quality and durable materials make it well-suited for the rigors of travel. I've put it through numerous tasks, and it has demonstrated exceptional durability, showing no signs of wear or compromise in performance. Organized and Space-Saving: Space is a precious commodity in a travel trailer, and the integrated bit storage in the handle of this screwdriver is a welcome feature. It keeps the bits organized and easily accessible, preventing them from getting lost or misplaced. This thoughtful design ensures that I have all the necessary tools within reach without cluttering the limited storage space. In conclusion, the Klein Tools 32304 Screwdriver is the ultimate multi-functional companion for travel trailer owners. Its compact size, versatility, and reliable performance make it an indispensable tool for on-the-road repairs and maintenance tasks. Whether you're adjusting systems, tightening screws, or handling electrical work, this screwdriver has you covered. With its durable construction and space-saving design, it's a must-have tool for any travel trailer adventure. ... show more
Reviewed in the United States on June 30, 2023 by John Wells

  • The sleeve for bits will click down making them loose make sure it’s clicked up
Style: Screwdriver
Working in hvac and sheet metal (commercial and residential) I purchased this as a carry around in my book bag as a daily item. It feels very solid slightly heavier than expected which is prob a good thing it’s well made The retractable shank is a plus it minimizes the size and allows more versatility when in the field A lot of bits some ill prob never use. IF THE BIT SEEKS LOOSE ITS BECAUSE THE 5/16-1/4 SLEEVE IS PUSHED DOWN PULL IT UP CLICK IT ONCE for the size and weight this may end up in my tool bag not my book bag it will with out a doubt be useful at some point May or may not update this but overall Klein is awesome ... show more
Reviewed in the United States on September 3, 2025 by CoderockZ

  • Maintenance man screw driver
Style: Screwdriver
This is the maintenance man screw driver. It has everything you will need in one. The quality is there, I've had it using it in an industrial setting for over 2 months, no issues. The 5/16 nut adapter is a little shallow. But the end is magnetic making it the total package. The end telescope making the size super portable, fits in my pocket easily. Won't use any other screwdriver ever again. ... show more
Reviewed in the United States on December 19, 2025 by Shelly G.

  • Multi-Tool Screwdriver
Style: Screwdriver
Over all this is a great item. This screwdriver can extend or retract depending on your needs. It also has several different tips for the screwdriver, which makes it versatile for most applications. The only problem that I found is that when switching tip, is that if you push the tip you are replacing back into storage you may push it to far and the tip drops into oblivion. You can retrieve it by turning the screwdriver upside down, but is very annoying when this happens. It would be if the manufacturer had put a stop so the tips can't drop into oblivion. ... show more
Reviewed in the United States on March 10, 2025 by Lyndon Wright

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