Long Allen wrench bits for impact drivers offer extra reach and strong grip for tough jobs. These bits fit deep screws and tight spaces easily.
A 20-piece set with both metric and SAE sizes covers most needs. Made from S2 steel, these bits resist high torque and last longer. The 4-inch length helps reach screws in hard spots. Magnetic tips hold screws firmly during work.
CNC machining ensures precise fit and smooth operation. Sets often include an extension socket and storage box for convenience. Using these bits with impact drivers boosts efficiency and control on DIY or professional projects. They fit standard 1/4-inch hex shanks, making them compatible with many tools. This combination of durability, length, and design makes these Allen wrench bits a useful addition to any toolbox.
Article Summary
Faqeegi 20pcs 4″ Hex Bit Set

The Faqeegi 20PCS 4″ Hex Bit Set is ideal for both professional mechanics and DIY enthusiasts who require a reliable and durable set of hex wrench bits. If you frequently work with fasteners in both Metric & SAE sizes and need tools that can withstand high torque applications, this set is designed for you. It is perfect for those using drills and drivers who want precision, strength, and ease of use in one compact kit.
Pros:
- Made from premium S2 steel for exceptional durability and resistance to wear.
- High-torque resistant design ensures bits don’t strip or break under heavy use.
- Magnetic CNC tips provide a secure grip on screws, reducing slipping and improving efficiency.
- 1/4″ hex-shank compatibility fits most drills and drivers for versatile use.
- Includes both Metric & SAE sizes, covering a wide range of fastening needs.
Cons:
- The set may be too small for tasks requiring longer reach bits.
- Black coating may wear off over extended heavy use.
The Faqeegi 20PCS 4″ Hex Bit Set combines robust construction with practical design features that enhance user experience. Its premium S2 steel composition ensures that each bit maintains strength and resists deformation, which is crucial for high-torque tasks. The magnetic CNC tips improve screw retention, making it easier to work in tight or awkward spaces without losing fasteners. Additionally, the 1/4″ hex-shank design ensures compatibility with a wide array of power tools, allowing seamless transitions between manual and powered fastening.
Beyond durability and compatibility, this bit set’s inclusion of both Metric and SAE sizes makes it a versatile choice for users who encounter various fastener standards. Its compact size and organized packaging make it easy to store and transport, ideal for professionals on the go or home users looking to consolidate their tool collection. Whether for automotive repair, furniture assembly, or general maintenance, this set provides reliable performance and enhanced precision.
Allen Wrench Drill Bit Set For Impact Drivers

The Allen Wrench Drill Bit Set for Impact Drivers is ideal for professional mechanics, DIY enthusiasts, and anyone who frequently works with hex screws and bolts. If you need a reliable, durable, and versatile set of hex bits that can withstand heavy-duty use, this 20-piece set with both Metric & SAE sizes is designed for you. It’s perfect for those who want precision and efficiency in their projects, especially when using impact drivers.
Pros:
- 20PCS hex bit set includes both Metric and SAE sizes for versatility.
- 4″ long bits provide extended reach in tight spaces.
- 1/4″ hex-shank compatible with most impact drivers.
- S2 steel head ensures high durability and resistance to wear.
- Quick release bits for fast and easy bit changes.
- CNC machined tips guarantee precise fit and reduce cam-out.
- Magnetic tips hold screws securely for ease of use.
Cons:
- Limited to hex screws; not suitable for other screw types.
- The 4″ length may be too long for very tight or confined spaces.
The Allen Wrench Drill Bit Set boasts high-quality S2 steel heads that provide exceptional strength and longevity, making it a dependable choice for heavy-duty applications. The set’s 4-inch long bits allow users to access hard-to-reach screws, increasing efficiency during complex repairs or assembly tasks. Thanks to its 1/4-inch hex-shank design, it fits securely into most impact drivers, enhancing compatibility and convenience.
Additionally, the quick release mechanism makes swapping bits hassle-free, saving valuable time on the job. The CNC machined tips offer precise engagement with screws, reducing the risk of stripping. The added magnetism keeps screws in place, preventing drops and frustrating delays. Altogether, this set is designed to improve accuracy, durability, and user comfort for professionals and hobbyists alike.
Allen Wrench Drill Bit Set For Impact Drivers

The Allen Wrench Drill Bit Set for Impact Drivers is perfect for both professional tradespeople and DIY enthusiasts who require precision and durability in their tools. If you frequently work with hex fasteners and need a reliable, versatile, and long-lasting bit set that fits impact drivers, this 20-piece set offers an excellent solution. Ideal users include mechanics, carpenters, and home improvement hobbyists who value quality and convenience in their toolkit.
Pros:
- 20 piece set including both Metric & SAE sizes for versatile use.
- Bits are 4″ long with a 1/4″ hex shank compatible with most impact drivers.
- Constructed from S2 steel for enhanced strength and durability.
- Heavy-duty CNC machined tips ensure precise fit and reduce cam-out.
- Magnetism in the bits helps hold screws securely during use.
- Includes an extension socket and a convenient storage box to keep bits organized.
Cons:
- Limited to hex bits only, so it may not cover other screw types.
- Black color finish may show wear marks over time.
This Allen Wrench Drill Bit Set stands out due to its construction from high-quality S2 steel, which provides superior toughness and resistance to wear. The 4-inch length of the bits allows users to reach into tight spaces that shorter bits cannot access easily. Additionally, the magnetic feature enhances user convenience by securely holding screws in place, reducing the risk of dropping or misplacing them during projects.
The set’s heavy-duty CNC machined tips offer precise engagement with hex fasteners, minimizing stripping and improving efficiency. The inclusion of both metric and SAE sizes broadens its compatibility, making it a versatile addition to any tool collection. Furthermore, the compact storage box ensures that all 20 pieces, including the handy extension socket, remain neatly organized and easily accessible, enhancing overall usability and portability.
20-piece 4″ Long Hex Bit Set

The 20-Piece 4″ Long Hex Bit Set by FYRIXY is ideal for both professional mechanics and DIY enthusiasts who require a versatile and durable set of Allen wrench drill bits. If you often work on projects involving metric and SAE fasteners, or if you use impact drivers regularly, this set offers a comprehensive solution to meet your needs. Its compact design and organized storage box make it perfect for anyone looking to keep their tools accessible and well-maintained.
Pros:
- Includes both Metric & SAE hex bits for wide compatibility
- Made from durable S2 steel ensuring long-lasting performance
- Magnetic tips for secure bit retention and easier fastening
- Comes with an extension socket for hard-to-reach areas
- Compact storage box in eye-catching orange and black colors for easy organization
- Compatible with most impact drivers thanks to the standard 1/4″ hex shank
Cons:
- Set may be slightly heavy for carrying over long periods at 0.88 pounds
- Limited to 4-inch bit length, which might not suit deeper fastening needs
This 20-piece hex bit set features robust S2 steel construction that offers excellent resistance to wear and tear, making it reliable for both heavy-duty and everyday tasks. The magnetic tips enhance user convenience by holding screws securely in place, reducing the risk of dropping or losing fasteners during work. Additionally, the inclusion of both metric and SAE sizes ensures versatility, allowing users to tackle a wide variety of fastening jobs without needing additional tools.
The thoughtfully designed storage box keeps all bits neatly organized and easily accessible, preventing time wasted searching for the right size. Its compatibility with impact drivers thanks to the standard 1/4-inch hex shank means that users can confidently use this set with their preferred power tools for efficient and precise fastening. Overall, this bit set combines durability, versatility, and convenience, making it an essential addition to any toolbox.
Nicofie Impact 4″ Long Allen Wrench Drill Bit Set

The Nicofie Impact 4″ Long Allen Wrench Drill Bit Set is ideal for both professional mechanics and DIY enthusiasts who need a reliable and versatile set of hex bits. Whether you’re working on automotive repairs, furniture assembly, or machinery maintenance, this set offers the precision and durability required for demanding tasks. Users looking for a comprehensive and well-organized hex bit solution will find this product especially useful.
Pros:
- Includes 20pcs of Metric & SAE hex bits to cover a wide range of applications
- Made from S2 steel for superior strength and long-lasting durability
- CNC machined tips ensure a precise fit to reduce slipping and wear
- Comes with an extension socket to reach tight or recessed fasteners
- Compact storage box for easy organization and portability
- 1/4″ hex-shank compatible with most drills and impact drivers
Cons:
- Limited to 4″ length bits, which may not suit all deep recessed fasteners
- Storage box, while compact, might not be as robust for heavy-duty use
The Nicofie Impact Allen Wrench Drill Bit Set stands out due to its high-quality S2 steel construction, which provides excellent toughness and resistance to wear. The CNC machined tips offer a precise fit, minimizing the risk of rounding off bolts and ensuring efficient torque transfer. This precision is critical for users who demand reliability and accuracy in their fastening tools, making the set ideal for both professional and home workshop use.
Additionally, the inclusion of both Metric and SAE sizes makes this set versatile and ready to tackle a broad spectrum of projects. The extension socket enhances accessibility by allowing users to reach fasteners in tight spaces, increasing convenience and functionality. All these features combined with a compact storage box make the Nicofie set a practical and durable choice for anyone needing dependable hex bits.
Frequently Asked Questions
What Sizes Are Included In The Faqeegi 20pcs Allen Wrench Set?
The set includes both metric and SAE sizes, covering a wide range of hex bolts. This ensures compatibility with various fasteners for versatile use in many projects.
Are These Allen Wrench Bits Compatible With Impact Drivers?
Yes, these bits are designed specifically for impact drivers. They have a 1/4″ hex shank and high-torque resistant S2 steel construction for durability under heavy use.
What Materials Are The Wrench Bits Made Of?
The bits are made from premium S2 steel, known for its strength and durability. CNC machining and magnetic tips enhance precision and bit retention during work.
Do The Bits Come With Any Accessories Or Storage?
Yes, the set includes an extension socket and a storage box. This helps keep the bits organized and easily accessible for any job.
How Do Magnetic Cnc Tips Benefit The Wrench Bits?
Magnetic CNC tips improve bit grip on screws, reducing slipping. This feature makes fastening easier and faster, especially in tight or hard-to-reach spaces.
Conclusion
Choosing long Allen wrench bits for your impact driver makes tough jobs easier and faster. These bits, like the Faqeegi and Nicofie sets, offer strong S2 steel tips that resist wear and tear. Their magnetic CNC machined heads hold screws tightly, reducing slips and mistakes.
The 4-inch length helps reach deep or narrow spaces where regular bits cannot fit. Plus, having both metric and SAE sizes in one set means you are ready for different projects. The quick-release 1/4-inch hex shank fits most impact drivers for easy bit changes.
Many sets also include handy storage boxes and extension sockets for better organization and use. Overall, investing in a quality long Allen wrench bit set improves your tool’s versatility and your work’s precision. It’s a smart choice for anyone who wants reliable performance from their impact driver.
Simple, durable, and effective – these bits are a practical addition to your toolbox.