A 37 degree flaring tool shapes metal tubing ends for secure, leak-free connections. This tool fits AN and JIC fittings, common in automotive and hydraulic systems.
Using the right flare angle ensures a tight seal and proper fit. The 37 degree flare is standard for many brake and fuel lines. Tools like the Performance Tool W80671 or RIDGID 41162 offer precise flaring for various tube sizes.
These tools help users make clean, accurate flares on soft metals like copper and aluminum. A good flaring tool saves time and prevents leaks or damage. It is essential for mechanics, plumbers, and DIY enthusiasts working with brake, fuel, or hydraulic tubing. Choosing a reliable 37 degree flaring tool improves safety and performance in many applications.
Performance Tool W80671 Flaring Tool

The Performance Tool W80671 37 Degree Flaring Tool is ideal for automotive enthusiasts, mechanics, and DIYers who regularly work with AN and JIC fittings. If you need precise, reliable flares for fuel, brake, or hydraulic lines, this tool is designed to deliver professional results with ease, making it a must-have for anyone focused on quality and efficiency in metal tubing connections.
Pros:
- Constructed from durable materials ensuring long-lasting use
- Compact and lightweight design for easy handling and portability
- Compatible with both AN and JIC fittings for versatile application
- Provides precise 37-degree flares for secure and leak-free connections
- Silver finish offers corrosion resistance and a professional look
Cons:
- 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 features a robust build with a silver finish, measuring 6.5 inches in height, 10.7 inches in width, and 1.7 inches in length, while weighing just 1.9 pounds. This compact size allows for easy storage and maneuverability in tight spaces. Its precise engineering ensures that each flare is consistent, reducing the risk of leaks and improving the longevity of your fittings. The compatibility with both AN and JIC fittings makes it a versatile addition to any tool kit, catering to a wide range of tubing sizes and applications.
Users benefit from the tool’s ability to create smooth, strong flares that enhance the safety and reliability of fuel and hydraulic systems. Whether you are repairing brake lines or assembling custom fuel systems, the tool’s ergonomic design and precision will help you complete your projects faster and with professional-quality results. The ease of use combined with durable construction makes the Performance Tool W80671 a dependable choice for both professionals and hobbyists alike.
Eastwood Flare Die Set

The Eastwood 37 Degree Flare Die Set is ideal for professional mechanics and automotive enthusiasts who demand precision and durability in their brake tubing flaring tasks. If you work regularly on brake lines or fuel lines and need a reliable tool for creating consistent 37-degree flares, this die set is designed to meet your high standards.
Pros:
- Made by Eastwood, a trusted brand in automotive tools
- Compact dimensions (3.3″ H x 3.7″ W x 3.4″ L) for easy handling and storage
- Lightweight at only 2.1 pounds, ensuring portability
- Durable black finish that resists corrosion and wear
- Precision-engineered for creating professional-grade 37-degree flares
Cons:
- Specialized tool limited to 37-degree flares, not suitable for other flare types
- May require additional tools for complete brake line installation
The Eastwood 37 Degree Flare Die Set features a compact and sturdy design that fits comfortably in your toolbox. Its precise engineering ensures that each flare created is uniform and leak-proof, which is critical for brake tubing applications where safety is paramount. The black finish not only enhances its aesthetic but also provides long-lasting protection against rust and damage, making it a reliable tool for repeated use.
With its lightweight and ergonomic dimensions, this die set allows users to work efficiently without fatigue. The tool’s compatibility with professional brake tubing flaring tools means it integrates seamlessly into existing workshops, enhancing productivity. For anyone needing consistent, high-quality flares, this set offers both accuracy and durability, making it an essential addition to your automotive tool collection.
Ridgid 41162 377 Precision Non-ratcheting Pipe Flaring Tool

The RIDGID 41162 377 Precision Non-Ratcheting Pipe Flaring Tool paired 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 working with tubing and pipe fittings. Those who often work with 37-degree SAE flares and need a compact, efficient cutting solution for tight spaces will find this toolset especially useful.
Pros:
- Precision flaring for 37-degree SAE flares ensures leak-free connections
- Non-ratcheting design allows for smooth and controlled operation
- Compact tubing cutter with a cutting capacity of 1/4″ to 1-1/8″ fits in tight spaces
- Durable construction from a trusted brand, RIDGID
- Easy to use for both professionals and DIY users
Cons:
- Non-ratcheting tool may require more manual effort compared to ratcheting models
- Limited to specific flare angle and tubing sizes
- Silver finish may show wear over time with heavy use
The RIDGID 41162 377 Precision Non-Ratcheting Pipe Flaring Tool delivers exceptional accuracy when forming 37-degree SAE flares, which are crucial for creating secure, leak-proof connections in automotive and refrigeration applications. Its non-ratcheting design offers the user direct control over the flaring process, minimizing the risk of over-flaring or damaging the tubing. This precision ensures that fittings align perfectly, enhancing the overall durability and safety of the piping system.
Complementing the flaring tool is the 40617 Model 101 Close Quarters Tubing Cutter, which boasts a cutting capacity from 1/4″ up to 1-1/8″. Its compact size and efficient blade system make it perfect for working in confined spaces where larger cutters would be impractical. Together, these tools streamline the workflow for anyone needing accurate tube preparation and flaring, reducing the time spent on adjustments and rework, and improving the overall quality of installations.
Rothenberger Compact Flaring Tool

The Rothenberger Compact Flaring Tool is ideal for professional plumbers, HVAC technicians, and DIY enthusiasts who require a reliable and precise tool for creating 45° flares on soft copper and aluminum tubing. If you work with tubing sizes ranging from 1/8″ to 3/4″ and need a durable, easy-to-use tool for tight spaces, this flaring tool is an excellent choice.
Pros:
- Durable steel construction ensures long-lasting performance.
- Compact size with dimensions of 9.5″ length, 3.75″ width, and 2.25″ height allows for easy handling in confined areas.
- Precise 45° flare capability provides secure and leak-proof connections.
- Lightweight at only 0.2 pounds, reducing user fatigue during extended use.
- Suitable for both soft copper and aluminum tubing, increasing versatility.
Cons:
- Limited to tubing sizes between 1/8″ and 3/4″, which may not cover larger diameter pipes.
- White color may show dirt and wear more prominently over time.
The Rothenberger Compact Flaring Tool is engineered with high-quality steel construction that guarantees durability and strength for frequent use. Its compact design not only makes it easy to carry but also allows users to work comfortably in tight or hard-to-reach spaces. The tool’s capability to create precise 45° flares ensures secure fittings, which is critical in plumbing and HVAC applications to prevent leaks and maintain system integrity.
This flaring tool supports a wide range of tubing sizes from 1/8″ to 3/4″ and works effectively on both soft copper and aluminum tubing. This versatility makes it a valuable addition to any professional’s toolkit. Additionally, its lightweight design reduces hand strain, allowing for longer periods of use without discomfort, enhancing productivity on the job.
Imperial Tool 470fh Triple Head 180 Degree Tube Bender

The Imperial Tool 470FH Triple Head 180 Degree Tube Bender is ideal for professionals and DIY enthusiasts who require precise bending of various tube sizes. If you work in plumbing, automotive repair, or metal fabrication, this tool is designed to handle multiple tube diameters efficiently, making it a versatile addition to your workshop.
Pros:
- Features a Roto-Lok Indexing Handle for accurate and repeatable bends.
- Supports multiple tube sizes: 3/16″, 1/4″, 5/16″, and 3/8″.
- Compact and lightweight with dimensions of 11.02″ height, 3.54″ width, 2.36″ length and weight of 1.32 pounds, making it portable.
- Durable construction from Imperial Tools ensures long-lasting performance.
Cons:
- Limited to bending tubes up to 3/8″ diameter, which may not suit larger projects.
- Requires some practice to master the 180-degree bends accurately.
The Imperial Tool 470FH Triple Head Tube Bender stands out with its triple head design, allowing users to bend tubes of different sizes without changing tools. The Roto-Lok Indexing Handle adds precision by locking the handle position during bending, reducing errors and improving consistency. This feature is particularly beneficial when working on projects that demand exact tube angles, such as automotive roll cages or custom plumbing installations.
Its compact size and lightweight design make it highly portable, enabling users to carry it easily to job sites or work in tight spaces. The ability to bend tubes ranging from 3/16″ to 3/8″ in diameter broadens its usability across various applications. Overall, this tube bender combines functionality, precision, and convenience, making it a valuable tool for anyone dealing with tube bending tasks on a regular basis.
Hilmor 1838948 Fsl Large Flare/swage

The hilmor 1838948 FSL Large Flare/Swage is ideal for professional HVAC technicians and serious DIY enthusiasts who require a reliable tool for flaring and swaging large diameter tubing. If you frequently work with copper or aluminum pipes in sizes ranging from 5/8″ to 1-1/8″, this tool offers precision and durability to enhance your workflow. Its robust design suits those who value efficiency and accuracy in pipe fitting tasks.
Pros:
- Compatible with multiple pipe sizes: 5/8″, 3/4″, 7/8″, and 1-1/8″
- Compact and portable dimensions: 6.0 x 6.0 x 7.1 inches for easy handling and storage
- High-quality build by trusted brand Hilmor ensuring durability and longevity
- Facilitates precise flaring and swaging for leak-free connections
- Ergonomic design reduces user fatigue during extended use
Cons:
- Specialized tool may not be necessary for casual or occasional users
- Higher price point compared to basic flaring tools
- Limited to specific pipe sizes, not suitable for smaller tubing
The hilmor 1838948 FSL Large Flare/Swage stands out with its capability to handle a range of large tubing sizes, making it a versatile addition to any technician’s toolkit. Its construction by Hilmor and manufacturing under HIMQ0 ensures that users receive a product built to withstand rigorous use on job sites. The tool’s dimensions contribute to its portability without compromising on functionality, allowing users to work comfortably in tight spaces.
By enabling both flaring and swaging, this tool simplifies the pipe fitting process, reducing the need for multiple devices. The precision it offers leads to secure, professional-grade connections that minimize leaks and enhance system performance. Whether you’re installing air conditioning lines or refrigeration pipes, the hilmor 1838948 FSL provides the reliability and ease of use that professionals demand.
Super Stars Flaring Tool Kit

The Super Stars Flaring Tool Kit 1/4in – 3/4in Single Flare Tool HVAC 45° Eccentric Type Flare Tool with Pipe Cutter for Copper Tube Pipe (5 in 1 Kit) is ideal for professional HVAC technicians, plumbers, and DIY enthusiasts who work with copper tubing and require precise and reliable flare connections. If you need an all-in-one tool kit that simplifies the process of flaring and cutting pipes, this kit offers convenience and efficiency for a range of copper pipe sizes.
Pros:
- Includes multiple tools in one compact 5-in-1 kit for versatility
- Supports copper tubing sizes from 1/4 inch to 3/4 inch for wide application
- Durable green finish for easy identification and corrosion resistance
- 45° eccentric type flare tool ensures high-quality, leak-proof flares
- Built-in pipe cutter offers clean and precise cuts, enhancing workflow
Cons:
- May require some practice for beginners to achieve perfect flares
- Limited to copper tubing, not suitable for other pipe materials
The Super Stars Flaring Tool Kit is designed with precision and durability in mind. Its 45° eccentric flare tool ensures that users can create clean, uniform flares that are crucial for leak-free HVAC and plumbing connections. The inclusion of a pipe cutter streamlines the process by allowing users to measure, cut, and flare copper tubing without switching tools, saving both time and effort. The green color of the tools not only makes them easy to spot in a crowded toolbox but also indicates their robust build quality from the trusted Super Stars brand.
Moreover, the kit’s compatibility with copper tubes ranging from 1/4 inch to 3/4 inch makes it highly versatile for various residential and commercial applications. Whether you are repairing air conditioning lines, installing refrigeration systems, or handling plumbing projects, this tool kit offers a reliable and user-friendly solution. The ergonomic design of the tools ensures comfortable handling during extended use, while the comprehensive 5-in-1 functionality reduces the need for additional equipment, making it a valuable addition to any technician’s toolkit.
Ridgid 23332 345 Flaring Tool

The RIDGID 23332 345 Flaring Tool is ideal for plumbers, HVAC technicians, and DIY enthusiasts who require precise and durable tools for creating 45-degree flares on pipes. If you work with copper tubing or other metal pipes and need a reliable, compact tool to ensure tight, leak-free connections, this tool is designed to meet your needs efficiently.
Pros:
- Compact and lightweight design for easy handling and portability.
- Constructed with durable materials ensuring long-lasting performance.
- Specifically designed to create accurate 45-degree flares for secure pipe fittings.
- Compatible with various pipe sizes, enhancing versatility.
- Ergonomic design allows for comfortable use during extended projects.
Cons:
- Limited to 45-degree flares, so not suitable for other flare angles.
- May require some practice for beginners to achieve perfect flares consistently.
- Smaller size might not be ideal for heavy-duty or large-scale industrial projects.
The RIDGID 23332 345 Flaring Tool features a compact form factor with dimensions of 2.5 inches in height, 5.1 inches in width, and 10 inches in length, weighing just under 3 pounds. This makes it highly portable without sacrificing strength or accuracy. Its gray finish not only gives it a professional look but also adds to its durability and resistance to wear. The tool’s design focuses on precision, enabling users to create clean and consistent 45-degree flares essential for secure pipe connections that prevent leaks and maintain system integrity.
This pipe flaring tool is manufactured by RIDGID, a trusted brand known for quality plumbing and mechanical tools. It caters well to those who need a reliable tool for household repairs, HVAC installations, or small-scale commercial projects. The ease of use and ergonomic design helps reduce hand fatigue during extended use, making it a practical choice for professionals and hobbyists alike. Overall, the tool’s build and functionality combine to deliver excellent value, ensuring your pipe flaring tasks are completed with precision and confidence.
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 repairing and copper pipe installations. If you need a reliable and efficient tool to expand copper pipes of various sizes with precision, this set is designed to meet those needs. It is perfect for those seeking to improve their workflow with durable and versatile equipment compatible with power drills.
Pros:
- Includes five different sizes: 3/4, 5/8, 1/2, 3/8, and 1/4 for versatile pipe expansion
- Hex shank design ensures compatibility with impact and power drills
- High-quality build from the trusted HYMNORQ brand and manufacturer
- Efficiently expands copper pipes, saving time and effort during HVAC repairs
- Compact and easy to carry for on-the-go repairs and installations
Cons:
- May require some practice to achieve perfect flaring results for beginners
- Limited to copper pipes; not suitable for other materials like PVC or steel
This copper tube flaring tool set features five drill bits tailored to fit a range of copper pipe sizes commonly used in HVAC systems. The inclusion of a hex shank allows seamless integration with most power drills and impact drivers, providing users with enhanced control and efficiency during pipe expansion tasks. The high-quality craftsmanship from HYMNORQ ensures durability and long-lasting performance, which is essential for frequent use in professional environments.
Beyond its robust design, the tool set significantly simplifies the process of preparing copper pipes for fittings and connections. By expanding the pipe ends uniformly, it helps ensure leak-free joints and a secure fit, which directly benefits the overall reliability of HVAC installations and repairs. This tool not only saves time but also reduces the physical strain typically associated with manual pipe expansion, making it a valuable addition to any HVAC technician’s toolkit.
Merwof Hvac Flaring Tool Kit

The MERWOF HVAC Flaring Tool Kit is ideal for HVAC technicians, plumbers, and DIY enthusiasts who frequently work with copper and aluminum piping. If you need a reliable and versatile tool kit for creating precise single flares on pipes ranging from 1/4” to 3/4” (or 6-19mm), this set is designed to meet your needs efficiently.
Pros:
- Comprehensive 5-piece set includes a flaring tool, clutch, pipe cutter, and deburring tool.
- Supports both 1/4” to 3/4” and 6-19mm tubing sizes for versatility.
- Manual 45° eccentric single flare design ensures precise and consistent results.
- Durable construction by MERWOF guarantees long-lasting performance.
- Easy to operate, making it suitable for professionals and beginners alike.
Cons:
- Manual operation may require more effort compared to hydraulic tools.
- Limited to single flare type; not suitable for double flares.
- May require practice to achieve perfect flares consistently.
The MERWOF HVAC Flaring Tool Kit stands out with its efficient design tailored for creating precise single flares on copper and aluminum pipes. The inclusion of a pipe cutter and deburring tool ensures that users can prepare tubing cleanly and accurately before flaring, which is essential for leak-free HVAC and plumbing connections. Its compatibility with a wide range of pipe sizes makes it highly adaptable for various projects.
Additionally, the ergonomic clutch mechanism provides better control during operation, reducing hand fatigue and increasing accuracy. The kit’s robust build quality from MERWOF ensures durability, making it a dependable companion for both professional and occasional use. Overall, this tool kit delivers excellent value by combining multiple functions into one compact set designed for precision and ease of use.
Frequently Asked Questions
What Is A 37-degree Flare Tool Used For?
A 37-degree flare tool is used to create precise flares on tubing, commonly for automotive and hydraulic applications. It ensures a tight seal in AN and JIC fittings. This tool is essential for professionals working with brake lines and other high-pressure fluid systems.
How Does The Performance Tool W80671 Work?
The Performance Tool W80671 creates 37-degree flares on soft metal tubing. It is designed for AN and JIC fittings. The tool offers a reliable and precise flaring process, ensuring a leak-proof connection. It’s suitable for various automotive and hydraulic applications.
Which Materials Can Eastwood 37-degree Flare Die Handle?
The Eastwood 37-Degree Flare Die handles soft metal tubing, such as copper, aluminum, and mild steel. It is ideal for professional brake tubing work. The die set provides an accurate flaring process, ensuring a tight seal and a reliable connection.
Is Ridgid 41162 Suitable For Beginners?
Yes, the RIDGID 41162 is suitable for beginners. It features a user-friendly design for easy operation. The tool ensures precise 37-degree SAE flares, making it an ideal choice for both professionals and novices. Its non-ratcheting mechanism simplifies the flaring process.
What Sizes Does Rothenberger Compact Flaring Tool Support?
The Rothenberger Compact Flaring Tool supports tubing sizes from 1/8″ to 3/4″. It is designed for precise 45-degree flares. This tool is perfect for soft copper and aluminum tubing, ensuring durable and reliable connections in various plumbing and HVAC applications.
Conclusion
Choosing the right 37-degree and flare tool makes a big difference in your tubing work. Tools like the Performance Tool W80671 and RIDGID 41162 help create precise flares for AN and JIC fittings. Using quality tools ensures tight, leak-free connections.
Whether you work on brake lines or HVAC systems, having the right flare die set or tubing cutter is key. Small, durable tools like the Rothenberger Compact Flaring Tool offer easy handling and accurate results. Kits that include cutters and deburring tools save time and effort.
Remember, a clean and accurate flare prevents future problems and keeps your system running smoothly. Investing in reliable tools means better results and less frustration. Good flare tools are simple, useful, and built to last. This helps you finish your job with confidence and ease.