The 37 Degree Hydraulic Flaring Tool is essential for creating precise flares on brake and fuel lines. It ensures a tight, leak-free connection for various tubing materials.
This tool works by applying hydraulic pressure to form a 37-degree flare, which fits AN and JIC fittings perfectly. It suits copper, steel, and aluminum pipes used in automotive and HVAC systems. The hydraulic feature reduces effort and improves flare quality compared to manual tools.
Many kits include dies for different pipe sizes, offering versatility for multiple projects. Using a 37-degree flare angle helps maintain a secure seal, preventing fluid leaks and ensuring safety. Whether you repair brake lines or install air conditioning tubes, this tool offers accuracy and ease. Its durable design supports repeated use, making it a reliable choice for professionals and hobbyists alike.
Eastwood Flare Die Set

The Eastwood 37 Degree Flare Die Set is perfect for professionals and serious DIY enthusiasts who work regularly with brake tubing and need precise, reliable flaring tools. If you require durable equipment that ensures accurate 37-degree flares for brake lines, this tool set is ideal for automotive mechanics, metal fabricators, and hobbyists focused on brake system maintenance or custom tubing projects.
Pros:
- Durable black finish ensures long-lasting use and corrosion resistance
- Compact dimensions (3.3″ H x 3.7″ W x 3.4″ L) make it easy to handle and store
- Lightweight at 2.1 pounds, providing portability without sacrificing sturdiness
- Precise 37-degree flare design guarantees perfect brake tubing connections
- Manufactured by trusted brand Eastwood, known for quality automotive tools
Cons:
- Limited to 37-degree flares, not compatible with other flare angles
- May require some experience to use effectively for beginners
The Eastwood 37 Degree Flare Die Set is engineered to deliver precise and consistent flares, essential for safe and leak-free brake lines. Its compact size and lightweight design make it convenient to use in tight spaces, while the robust black finish enhances durability, ensuring it withstands frequent use in professional or home workshops. This makes it a reliable addition to any mechanic’s toolkit.
Thanks to its specific 37-degree flare angle, this die set ensures compatibility with most modern brake tubing standards, providing secure fittings that improve brake system performance. The quality craftsmanship from Eastwood guarantees accuracy and longevity, which translates to better project outcomes and fewer replacement tools over time, saving both money and frustration.
Performance Tool W80671 Flaring Tool

The Performance Tool W80671 37 Degree Flaring Tool is ideal for automotive enthusiasts, mechanics, and DIYers who work with AN and JIC fittings. If you need precise and reliable flaring for brake lines, fuel lines, or hydraulic tubing, this tool ensures professional-quality results with ease.
Pros:
- Durable silver finish for corrosion resistance and long-lasting use
- Compact size with dimensions of 6.5 x 10.7 x 1.7 inches and lightweight design (1.9 pounds) for easy handling
- Designed specifically for 37 degree flares matching AN and JIC fitting standards
- Ergonomic design provides precise and consistent flaring with minimal effort
Cons:
- Primarily limited to 37 degree flares, not suitable for other flare angles
- May require some practice for beginners to achieve perfect flares
The Performance Tool W80671 flaring tool stands out due to its precise engineering tailored for AN and JIC fittings. Its silver finish not only enhances durability but also provides a sleek look, making it a reliable companion in any workshop. The compact and lightweight design ensures users can maneuver easily, even in tight spaces, without sacrificing control or accuracy.
Equipped to handle the critical 37 degree flare angle, this tool guarantees a secure and leak-free connection for brake and fuel systems. The ergonomic build allows mechanics and hobbyists alike to produce consistent results, increasing efficiency and reducing rework. For those seeking a specialized and dependable flaring tool, the Performance Tool W80671 offers a blend of quality, precision, and user-friendly design.
Hydraulic Flaring Tool Kit

The Hydraulic Flaring Tool Kit Brake Line Flaring Tool is ideal for professional mechanics, automotive enthusiasts, and DIYers who frequently work with brake lines, copper lines, steel pipes, and GM transmission cooling lines. This versatile tool kit is perfect for those who need a reliable and efficient solution for creating precise flares on various tubing sizes ranging from 3/16″ to 1/2″. If you require a durable and comprehensive flaring tool set to handle multiple projects with ease, this kit from Bangoo is a great investment.
Pros:
- Includes 33PCS flaring dies to accommodate a wide range of tubing sizes and materials.
- Hydraulic mechanism ensures consistent and precise flares with less manual effort.
- Compatible with copper lines, steel pipes, and GM transmission cooling lines, offering versatility.
- Constructed by Bangoo Ltd, known for quality and durability.
- Compact and organized kit with a sturdy carrying case for easy storage and transport.
Cons:
- Relatively heavy at 16.75 pounds, which may be less convenient for portability.
- May require some practice to master using the hydraulic system effectively.
The Hydraulic Flaring Tool Kit boasts a robust hydraulic design that significantly reduces the physical effort needed to create clean, professional-grade flares. This feature benefits users by improving accuracy and consistency, minimizing the risk of leaks or weak connections in brake and transmission lines. The inclusion of 33 flaring dies ensures that this kit can adapt to various tubing sizes and materials, making it a versatile addition to any automotive or plumbing toolkit. The dark blue, compact case keeps all components organized and easily accessible, enhancing convenience during projects.
Additionally, the kit’s capability to work with both copper and steel pipes, as well as specialized GM transmission cooling lines, makes it suitable for a wide range of applications. Whether you’re repairing brake lines or installing new hydraulic systems, this tool set provides the precision and reliability required for safe and effective operation. The sturdy construction and attention to detail from Bangoo Ltd ensure long-lasting performance, offering excellent value for professionals and hobbyists alike.
Ridgid 41162 377 Precision Non-ratcheting Pipe Flaring Tool

The RIDGID 41162 377 Precision Non-Ratcheting Pipe Flaring Tool combined with the 40617 Model 101 Close Quarters Tubing Cutter is ideal for professional plumbers, HVAC technicians, and DIY enthusiasts who require precise and reliable tools for creating 37-degree SAE flares and cutting tubing in tight spaces. If you frequently work with metal pipes and tubing, this compact and efficient tool set is designed to enhance your workflow and ensure accurate results.
Pros:
- Precision non-ratcheting design for accurate 37-degree SAE flares
- Compact size suitable for close quarters and tight spaces
- Durable construction from the trusted RIDGID brand
- Wide cutting capacity ranging from 1/4″ to 1-1/8″
- Easy to use for both professionals and amateurs
Cons:
- Non-ratcheting mechanism may require more manual effort compared to ratcheting tools
- Limited to specific flare angle (37-degree SAE flares only)
The RIDGID 41162 377 Flaring Tool stands out for its precision and ease of use, enabling users to create exact 37-degree SAE flares essential for secure pipe connections. Its non-ratcheting mechanism offers greater control over the flaring process, which can be particularly beneficial when working with delicate tubing. Paired with the 40617 Model 101 Tubing Cutter, it allows for smooth and clean cuts in tight spaces, ensuring that tubing preparation is both efficient and accurate.
Constructed with durability in mind, these tools are built to withstand regular use on job sites. The cutting capacity from 1/4″ to 1-1/8″ covers a wide range of tubing sizes, making this set versatile for many applications. Ultimately, this tool combination improves productivity and delivers professional-grade results, making it a valuable addition to any toolkit.
Ridgid 23332 345 Flaring Tool

The RIDGID 23332 345 Flaring Tool is ideal for professional plumbers, HVAC technicians, and DIY enthusiasts who require precise and reliable pipe flaring for 45-degree flares. If you need a compact, durable tool for working with copper tubing and other soft metals, this flaring tool offers an excellent balance of performance and ease of use. It’s especially suited for those who demand accurate flares for leak-free connections in refrigeration, air conditioning, or plumbing applications.
Pros:
- Durable construction with high-quality materials ensures long-lasting use.
- Compact and lightweight design (2.645 pounds) makes it easy to handle and transport.
- Precisely engineered for creating 45-degree flares, enhancing connection reliability.
- Compatible with various pipe sizes, offering versatility for different projects.
- Ergonomic design provides comfortable operation, reducing user fatigue.
Cons:
- Limited to creating only 45-degree flares, which may not suit all applications.
- Smaller size might not be ideal for heavy-duty or larger pipe flaring tasks.
- No included carrying case, which could affect portability and storage.
The RIDGID 23332 345 Flaring Tool features a robust design with precise engineering tailored to create perfect 45-degree flares. Its compact size (10.0 inches length and 5.1 inches width) and lightweight build make it highly portable without sacrificing strength or accuracy. The tool’s gray finish not only looks professional but also resists corrosion, ensuring it remains a dependable part of your toolkit for years.
One of the key benefits of this pipe flaring tool is the ease with which users can achieve consistent, high-quality flares. This reliability is crucial for preventing leaks and maintaining the integrity of refrigeration and plumbing systems. Additionally, the ergonomic design reduces hand strain during extended use, making it a practical choice for both professionals and hobbyists who work on multiple flaring tasks.
Merwof Hvac Flaring Tool Kit

The MERWOF HVAC Flaring Tool Kit is ideal for professional HVAC technicians, plumbers, and DIY enthusiasts who work with copper or aluminum pipes. If you require a reliable and versatile tool set for creating precise single flares on tubing ranging from 1/4” to 3/4” (6-19mm), this kit is designed to meet your needs efficiently.
Pros:
- Includes a 5PCS set with flaring tool, clutch, pipe cutter, and deburring tool for comprehensive pipe preparation.
- Supports 1/4” – 3/4” and 6-19mm tubing sizes, offering versatility for various pipe diameters.
- Equipped with a 45° eccentric type manual flaring tool for precise and professional-quality flares.
- Durable construction ensures long-lasting performance on copper and aluminum pipes.
- Compact and portable design makes it easy to carry and use on-site.
Cons:
- Manual operation may require physical effort compared to powered alternatives.
- Limited to single flare type, not suitable for double flares.
The MERWOF HVAC Flaring Tool Kit stands out with its comprehensive components that streamline the pipe preparation and flaring process. The inclusion of a pipe cutter and deburring tool allows users to cleanly cut and smooth tubing edges, preventing damage and ensuring a tight, leak-free connection. This all-in-one set eliminates the need to purchase multiple separate tools, saving time and money.
Designed specifically for copper and aluminum pipes, the kit’s 45° eccentric flaring tool delivers precise and consistent flares essential for effective HVAC system installations and repairs. The clutch mechanism helps to control the flaring process, reducing the risk of over-flaring or damaging the tubing. Overall, this tool kit offers durability, versatility, and ease of use, making it an excellent investment for anyone working with HVAC tubing.
Hvac Copper Tube Flaring Tool 5pc Drill Bit Set

The HVAC Copper Tube Flaring Tool 5PC Drill Bit Set is ideal for professional HVAC technicians and DIY enthusiasts who frequently work on air conditioner repair and maintenance. This tool set is perfect for those needing a reliable and efficient solution to expand and flare copper pipes of various sizes with precision and ease.
Pros:
- Includes five drill bits in common sizes: 3/4, 5/8, 1/2, 3/8, and 1/4 inches.
- Hex shank design compatible with impact and power drills for quick and effortless operation.
- Durable construction ensures long-lasting performance and resistance to wear.
- Facilitates precise copper pipe expansion for leak-free connections.
- Compact and lightweight, making it easy to carry and store.
Cons:
- May require some practice for beginners to achieve perfect flares.
- Limited to copper pipes; not suitable for other pipe materials.
The HVAC Copper Tube Flaring Tool 5PC Drill Bit Set by Hymnorq offers a versatile range of drill bits specially designed to fit the most common copper pipe sizes used in HVAC systems. Its hex shank allows for seamless attachment to impact and power drills, significantly reducing manual effort and time required for pipe preparation. This feature is especially beneficial for professionals who handle multiple repairs daily, ensuring efficiency without compromising quality.
Additionally, the tool set’s robust build quality ensures it can withstand rigorous use in demanding environments. The precision expansion of copper pipes facilitated by these bits helps create secure, leak-proof joints essential for optimal air conditioner performance. Users will appreciate the convenience and reliability this set brings to their HVAC repair toolkit, making it a valuable investment for both routine maintenance and complex installations.
13pcs Copper Flaring Tool Pipe Expander Hvac Repairing Kit

The 13PCS Copper Flaring Tool Pipe Expander with a 5 in 1 Swaging Tool is ideal for HVAC professionals, DIY enthusiasts, and technicians who frequently work on air conditioning systems and copper piping. This comprehensive HVAC Repairing Kit is designed for those who need a reliable and versatile toolset to perform precise flaring, swaging, and boring tasks on various pipe sizes ranging from 1/4” to 7/8”. If you are looking for a durable, manual tool to enhance your repair and installation projects, this Hakkin kit is a perfect choice.
Pros:
- Includes a complete set of 13 pieces, covering multiple pipe sizes for versatility.
- Manual swage tool hand drill allows for precise control without the need for electricity.
- High-quality copper flaring and pipe expanding tools ensure durability and long-lasting performance.
- Compact and portable, making it easy to carry and use on-site.
- Suitable for various applications including air conditioner repairs and general HVAC maintenance.
Cons:
- Manual operation may require more effort compared to powered tools for extensive tasks.
- Limited to pipe sizes between 1/4” and 7/8”, which may not suit all projects.
The Hakkin 13PCS Copper Flaring Tool Pipe Expander is engineered with precision to handle multiple pipe sizes efficiently. Its robust construction allows users to perform essential tasks such as flaring and swaging with ease, ensuring tight and leak-free connections. The inclusion of a 5 in 1 swaging tool and boring drill bit enhances the kit’s versatility, making it an indispensable tool for HVAC repairs and installations. Users benefit from the manual design that offers greater control and accuracy when working on sensitive pipework.
Additionally, the kit’s portability and comprehensive selection of tools mean that technicians can confidently carry out repairs in various settings, from residential to commercial air conditioning systems. The manual swage tool hand drill eliminates dependency on electrical power, providing flexibility and convenience for on-site work. Overall, this Hakkin kit is a reliable investment for anyone seeking a durable, efficient, and user-friendly solution for copper pipe flaring and expansion tasks.
Dna Motoring 3 In 1 Double Single Flaring Tools Kit

The DNA MOTORING 3 in 1 Double Single Flaring Tools Kit is ideal for automotive enthusiasts, HVAC technicians, and DIYers who need a reliable and versatile tool for working with copper, brass, and air conditioning pipelines. If you frequently handle pipe bending, tubing cutting, or flaring tasks, this all-in-one kit provides convenience and precision in one compact package.
Pros:
- Includes double and single flaring tools for versatile tube preparation
- Comes with a 180-degree pipe bender to create precise bends without kinking
- Durable tubing cutter designed for clean and accurate cuts on copper and brass pipes
- Compact and portable kit suitable for on-the-go repairs and installations
- High-quality construction ensures long-lasting performance
Cons:
- May require some practice to master the flaring technique for beginners
- Limited to smaller diameter tubing; not suitable for larger pipes
The DNA MOTORING 3 in 1 Double Single Flaring Tools Kit combines essential tools into one efficient set, making it easier to prepare and shape tubing for various applications. The inclusion of both double and single flaring tools allows users to handle different types of fittings, ensuring a secure and leak-free connection. The integrated 180-degree pipe bender helps maintain the integrity of the tubing by preventing kinks and cracks during bending.
Additionally, the tubing cutter included in this kit offers smooth and precise cuts, which are crucial for proper fitting and sealing. This eliminates the need for multiple separate tools, saving both time and space in your toolbox. Whether you are working on automotive brake lines or air conditioning systems, this kit provides the quality and versatility required to get the job done efficiently.
Flexzion Flaring & Swaging Tool Kit

The Flexzion Flaring & Swaging Tool Kit is ideal for DIY enthusiasts, professional plumbers, and automotive technicians who work with soft copper tubing. If you need to create precise 45-degree flares or swage tubing ranging from 1/8 to 3/4 inch for water, gas, or automotive lines, this versatile kit is designed to meet those needs efficiently.
Pros:
- Includes 14 pieces for various tubing sizes and applications
- Compact and portable carrying case for easy storage and transport
- Durable construction with black and silver finish for long-lasting use
- Works with soft copper tubing up to 3/4 inch, suitable for plumbing and automotive tasks
- Precision-engineered for smooth and accurate 45-degree flaring and swaging
Cons:
- May have a learning curve for first-time users unfamiliar with flaring tools
- Heavier weight of approximately 4.2 pounds might be less convenient for some users
- Limited to soft copper tubing and not suitable for harder metals
The Flexzion Flaring & Swaging Tool Kit offers exceptional functionality by combining multiple tools in one compact set. Its ability to handle tubing sizes from 1/8 to 3/4 inch makes it versatile for a wide range of plumbing, automotive, and gas line projects. The included cone and accessories are designed to create clean, professional-grade flares and swages, ensuring leak-proof connections and enhanced system integrity.
Additionally, the sturdy portable carrying case keeps all components organized and protected, making it convenient to carry to job sites or store safely at home. This kit’s robust build and thoughtful design help users achieve precision and efficiency, reducing the time and effort required for tubing modifications. Overall, it is an excellent investment for anyone needing reliable and multi-functional tubing tools.
Frequently Asked Questions
What Is A 37 Degree Hydraulic Flaring Tool Used For?
A 37 degree hydraulic flaring tool creates precise flares for brake lines and AN fittings. It ensures leak-free, secure connections in automotive and HVAC systems. The 37-degree angle fits specific SAE and JIC standard fittings, providing a professional finish and durability.
Which Materials Work Best With 37 Degree Flaring Tools?
37 degree flaring tools work well with copper, steel, and aluminum tubing. These tools handle brake lines, transmission cooling lines, and fuel systems efficiently. They provide clean flares without cracking or deforming the pipe, ensuring reliable, long-lasting connections.
How Do Hydraulic Flaring Tools Improve Efficiency?
Hydraulic flaring tools reduce manual effort by using hydraulic pressure to form flares. This results in faster, cleaner, and more consistent flares compared to manual tools. They also minimize user fatigue and improve precision, especially for professional brake tubing and plumbing jobs.
Can 37 Degree Flaring Tools Be Used For An And Jic Fittings?
Yes, 37 degree flaring tools are designed to create flares compatible with AN and JIC fittings. These fittings require a 37-degree flare angle to ensure proper sealing and fit. Using the correct tool prevents leaks and maintains system integrity.
What Sizes Of Tubing Do 37 Degree Flaring Kits Support?
Most 37 degree flaring kits support tubing sizes from 3/16″ to 1/2″. Some kits include multiple dies covering common brake, fuel, and HVAC tubing sizes. This versatility makes them suitable for various automotive and plumbing applications.
How Does The Eastwood 37 Degree Flare Die Set Enhance Flaring?
The Eastwood 37 degree flare die set offers durable construction and precise dies. It improves flare accuracy for professional brake tubing work. The set ensures consistent flare angles, reducing leaks and improving system performance. It’s ideal for both beginners and experienced mechanics.
Conclusion
Choosing the right 37 degree hydraulic flaring tool makes a big difference in your work quality. These tools create precise flares that fit tightly and prevent leaks. Whether you work with brake lines, copper pipes, or steel tubing, a good flaring tool helps you finish jobs faster and safer.
Many kits include extra dies and cutters for different pipe sizes, giving you more options. Tools like the Eastwood flare die set or the RIDGID flaring tool are trusted by professionals for their accuracy and ease of use. Investing in a reliable tool means fewer mistakes and less time fixing problems.
Remember, a clean and strong flare is key to a lasting connection. With the right hydraulic flaring tool, your projects will look neat and work well. This small tool can have a big impact on your plumbing or automotive repairs.