When it comes to automotive repairs, having the right tools in your toolkit is crucial. One essential tool that every mechanic, both professional and amateur, should have is the best brake flare tool. This tool not only helps in creating precise flared ends for brake lines but also ensures safety and reliability in your vehicle’s brakes. In 2025, the market has a variety of options, and we’ve done the homework for you by curating a list of the top 10 brake flare tools available on Amazon.
1. Neiko 20657A 5-Piece Brake Flaring Tool Set
Best For:
Professional mechanics looking for a reliable and versatile flaring tool.
Neiko 20657A 5-Piece Brake Flaring Tool Set is praised for its durability and ease of use. This comprehensive kit includes both metric and standard sizes, allowing for flaring of different types of brake lines, including copper, aluminum, and soft steel. Its versatile design makes it suitable for creating both double and single flares.
Product Review:
The Neiko 20657A combines quality with usability. The tools have a heavy-duty construction, ensuring longevity, and come with a sturdy carrying case for easy storage. This kit’s standout feature is its ability to produce professional-grade flares without requiring extensive experience. The instructions are clear, making the shipping process straightforward, no matter your skill level.
Pros:
- Versatile for different materials
- Easy-to-follow instructions
- Sturdy carrying case included
Cons:
- Some users may find it takes practice to master the tool
−$1.30
- Easy to Operate: Designed with user experience in mind, our flaring tool features an ergonomic handle for a comfortable grip and effortless operation. All accessories are custom-tailored for tube flaring, installation, and repair tasks, offering strong compatibility. Even users without professional experience can master it with ease
- Package Includes: This flare tool kit comes complete with 1 flaring bar, 1 tubing cutter, 1 yoke with cone anvil, and 5 adapters (3/16", 1/4", 5/16", 3/8", 1/2"). All essential accessories are included—no need for separate purchases. Kit saves your procurement time and costs, prevents workflow disruptions caused by limited specifications, and ensures smoother work processes
- Neatly Package: This brake line flaring tool kit with customized inner insert ensures every item remains firmly in its designated place, effectively preventing movement, damage, or loss during transit. And case also features a handle, enabling easy transport to any work site — whether for on-location service, outdoor setup or workshop tasks
- Hard-wearing Material: The flaring bar and forged yoke is constructed from high-strength steel by premium heat treated for corrosion, resistance strength and durability. The chrome swivel is made of alloy steel to reduce friction for smoother, effortless operation
- More Compatibility: This flaring tool kit makes single and double flares on copper, aluminum, brass, magnesium and other soft steel. In addition to brake lines, it can also be used in air conditioning lines, HAVC systems, hydraulic lines.Be favored by professional and DIY enthusiasts for meeting flaring needs in different scenarios such as industrial, home and maintenance use
2. ARES 10010 Brake Line Flaring Tool
Best For:
DIY enthusiasts looking for reliable and budget-friendly options.
The ARES 10010 Brake Line Flaring Tool is an excellent choice for those who want a straightforward, easy-to-use tool without breaking the bank. This tool is designed for single and double flares and includes adapters so it can be used for a variety of brake line materials.
Product Review:
Made from high-quality steel, the ARES 10010 is built to last, delivering strong and precise flares each time. Its ease of use makes it especially appealing for DIYers who may not have extensive experience using flare tools. The quick release feature aids in speeding up the flare-making process, while its compact size allows for easy storage.
Pros:
- Affordable
- Compact and easy to store
- Quick release feature saves time
Cons:
- INCLUDES: This Double Flaring Tool Kit includes one 1/4-inch adapter, a 5/16-inch adapter, and a 1/2-inch adapter and two adapters in each of the following sizes: 3/16-inch and 3/8-inch. These adapter sizes also cover sizes 4.8-12.7mm. Our Double Flaring Tool kit also includes a mini tubing cutter with a 1/8- 5/8-inch capacity and a convenient storage case to ensure that you'll never misplace part of your kit. *Additional adapters available in ARES 18020 - Double Flaring Tool Adapter Set.*
- QUALITY: The forged yoke is constructed from premium Heat Treated Steel, and the swivel is constructed of alloy steel with chrome plating to assist in reducing friction.
- APPLICATIONS: This versatile Double Flaring Tool kit can be used when flaring a double or a single flare in copper, aluminum, brass, magnesium, and soft steel brake line tubing. **NOTE: This kit is not designed for use with stainless and other hardened steel materials.**
- RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance. If you have any issues with your ARES double flaring tool, simply contact customer service for troubleshooting help, parts, replacement, or refund.
- ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, we're proud to help this great organization.
3. Sunex 5757 Brake Line Flaring Tool
Best For:
Mechanics who need a professional-grade tool with advanced features.
Sunex 5757 Brake Line Flaring Tool is engineered for durability and effortless flaring. This tool is compatible with both 3/16″ and 1/4″ brake lines, allowing versatility in various automotive applications.
Product Review:
This tool stands out due to its robust build quality. The adjustable handles provide precise control over the flaring process, and the included color-coded instructions help prevent mistakes. The Sunex 5757 is ideal for those who perform brake services regularly, as it guarantees stable and secure flares.
Pros:
- Durable and weather-resistant
- Adjustable handles offer better control
- Color-coded instructions enhance usability
Cons:
- May be more expensive than other options
- Professional Tool: SEEKSELF Brake Line Flaring Tool Kit can be used to create 45-degree single, double and bubble brake flares on stainless steel, steel and some soft metal tubing like copper. Includes 4 Sets of Die Blocks, suitable for 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm) O.D. lines.
- How to Mount and Use: The bottom of the tool should be clamped by a reliable vise, make sure the tool is firmly held before use. NOT suitable for use under car. The set comes with a paper graphic instruction manual.
- Precautions: Wear goggles and gloves before operating the tool, and stay away from others to prevent debris from popping up when turning the handle.
- Package Includes: Brake Line Flaring Tool Body (Vise Mounted); 4 Types of Split Dies: 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm); Long Lever Handle; Instruction Manual; Plastic Suitcase.
- Friendly Design: The split dies are equipped with a limiting hole to effectively avoid them from slipping. The handle is designed to apply force by turning it to the left, which makes it easier for right-handed use and less effort.
4. ABN Professional Brake Line Flaring Tool Set
Best For:
Professional mechanics needing a complete kit for various flaring applications.
The ABN Professional Brake Line Flaring Tool Set is designed for efficiency, with precision-crafted components to create both single and double flares. Complete with multiple adapters, this set is compatible with various brake line materials.
Product Review:
The feature that sets this tool apart is its dual-action design, allowing users to quickly switch between flare types without needing to change tools. Its strong build ensures that the tool can handle even the toughest materials, making it a go-to for professionals.
Pros:
- Dual-action design improves efficiency
- Versatile for different materials
- Full set of adapters included
Cons:
- Some users report difficulty with assembly
- Professional Tool: SEEKSELF Brake Line Flaring Tool Kit can be used to create 45-degree single, double and bubble brake flares on stainless steel, steel and some soft metal tubing like copper. Includes 4 Sets of Die Blocks, suitable for 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm) O.D. lines.
- How to Mount and Use: The bottom of the tool should be clamped by a reliable vise, make sure the tool is firmly held before use. NOT suitable for use under car. The set comes with a paper graphic instruction manual.
- Precautions: Wear goggles and gloves before operating the tool, and stay away from others to prevent debris from popping up when turning the handle.
- Package Includes: Brake Line Flaring Tool Body (Vise Mounted); 4 Types of Split Dies: 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm); Long Lever Handle; Instruction Manual; Plastic Suitcase.
- Friendly Design: The split dies are equipped with a limiting hole to effectively avoid them from slipping. The handle is designed to apply force by turning it to the left, which makes it easier for right-handed use and less effort.
5. ISOtunes PRO 3.0 Bluetooth Earplug Headphones
Best For:
Those who multitask while working on automotive repairs.
Though not directly a brake flare tool, many mechanics might find the ISOtunes PRO 3.0 Bluetooth Earplug Headphones essential while working. These headphones offer noise cancellation and are designed specifically for workshop environments, enabling users to enjoy music or stay connected while using tools.
Product Review:
These earplugs provide exceptional sound quality and durability, making them a superb choice for busy mechanics. The noise cancellation feature is particularly beneficial in preventing distraction from tools and machinery. The battery life is impressive, allowing for extended use during long work sessions.
Pros:
- Great sound quality
- Excellent noise cancellation
- Long battery life
Cons:
- Might be uncomfortable for some during extended use
- Bluetooth Hearing Protection with OSHA Compliance: Protect your ears with confidence. These OSHA approved earbuds offer an ANSI-certified 27 dB NRR and a SafeMax volume limit of 85dB. Enjoy crystal-clear audio while staying within OSHA limits—Bluetooth hearing protection built for serious work.
- Built for Harsh Work Environments: Designed for durability, this Bluetooth ear protection device is IP67 dust and waterproof, tested to military drop & shock standards (MIL-STD 810H), and crafted with aramid-reinforced cables and rugged materials. These Bluetooth earplugs are perfect for industrial use or any tough job site.
- All-Day Battery Life: Power through your shift with up to 20 hours of use. These OSHA approved earbuds recharge via USB-C, and a quick 10-minute charge delivers 2 hours of listening. Work earbuds that work as hard as you do.
- High-Quality Earplug Headphones: Combining protection and performance, these earplug headphones feature custom-tuned full-range dynamic drivers for premium sound. With PRO 3.0, you don’t have to choose between safety and audio quality.
- Stay connected and protected: PRO 3.0 Bluetooth earplugs offer the latest Bluetooth 5.4 technology, featuring Low Energy and Auracast support. PRO 3.0 Bluetooth hearing protection also offers dual pairing and 2-way radio compatibility—ideal for teams in demanding environments.
6. Performance Tool W83203 5-Piece Brake Flaring Tool Set
Best For:
Amateur mechanics looking for an all-in-one toolkit.
The Performance Tool W83203 combines affordability with a complete flaring tool set, targeting those new to automotive repairs. This set allows users to achieve both single and double flare types with ease.
Product Review:
This set includes everything a beginner could need to successfully perform brake servicing from the comfort of their garage. The materials are solid but manageable for less experienced individuals, making it perfect for DIY projects. Its clear instructions and compact size add to user-friendliness.
Pros:
- Comprehensive kit for beginners
- Compact and easy to manage
- Affordable price point
Cons:
- Not suitable for heavy professional use
No products found.
7. OTC 6505 Brake Line Flaring Tool
Best For:
Mechanics needing a low-cost solution for automotive brake lines.
The OTC 6505 is another budget-friendly option that features a compact design and is capable of producing accurate flares for all standard brake lines. This tool offers the basic functionalities at an attractive price without sacrificing reliability.
Product Review:
Users appreciate the simplicity and straightforward mechanism of the OTC 6505. It may not boast advanced features, but it accomplishes the task efficiently. The small size makes it highly portable, allowing you to keep it handy for quick fixes.
Pros:
- Very affordable
- Simple to use
- Highly portable
Cons:
- Lacks multiple adapters for wider applications
- Covers single double and bubble type flares
- Single flare standard lines 3/16 inch - 5/8 inch and single flare metric lines 4 millimeters - 14 millimeters
- Double flare standard lines 3/16 inch - 1/2 inch and double flare metric lines 4 millimeters - 10 millimeters
- Bubble flare standard lines 3/16 inch - 1/2 inch and bubble flare metric lines 4.75 millimeters - 10 millimeters
- Kit contains flaring bar, arbor press, adapters, tube cutter, and debarring tool - all in a hard case
8. GEARWRENCH 3579 5-Piece Brake Line Flaring Tool Set
Best For:
Mechanics desiring a quality toolset with multiple flare options.
The GEARWRENCH 3579 toolset is specifically crafted to handle the most precise flares, making it a fantastic choice for professionals and serious DIYers alike.
Product Review:
Featuring an ergonomic handle and anti-slip design, this tool flaunts a variety of adapters that accommodate several types of brake lines. The clear markings and instructions simplify the learning curve, letting users quickly become adept at flaring brake lines.
Pros:
- Ergonomic design enhances comfort
- Clear markings for easy use
- Versatile for many applications
Cons:
- May be slightly more expensive than basic models
No products found.
9. Capri Tools 21510 Double Flaring Tool Set
Best For:
Users seeking a high-quality tool for double flaring applications.
The Capri Tools 21510 is engineered to produce high-quality double flares with ease, making it ideal for automotive brake lines. Utilizing a heavy-duty design, this tool is sure to stand the test of time.
Product Review:
The standout feature of the Capri Tools 21510 is its precision-engineered components, ensuring that flares are uniform and reliable. The tool is also easy to operate, boasting a user-friendly mechanism that minimizes mistakes, thereby enhancing productivity in brake line repair tasks.
Pros:
- Precision-engineered for reliability
- Easy to operate
- Durable construction
Cons:
- Pricier than entry-level options
- Get the job done in half the time: this compact and portable Double Flaring Tool lets you easily create high quality 45-degree SAE double flares on 3/16 in. tubing such as brake lines
- Works flawlessly with 3/16 in. non-stainless steel, nickel, and copper tubing
- Compact design lets you create perfect double flares both off vehicle and on vehicle, even in tight spots
- Detachable die lets you also use with a bench vise
- All-in-one tool. All you need is a 10 mm and a 17 mm wrench to work with the tool
10. HFT 97968 Brake Flaring Tool Kit
Best For:
Intermediate users looking for good quality at a reasonable price.
The HFT 97968 Brake Flaring Tool Kit is a balance of quality and affordability, perfect for those who have developed basic flaring skills and are looking to enhance their toolkit.
Product Review:
This kit offers a wide range of compatibility for different brake lines and pipe sizes. The design prioritizes ease of use, making sure that users can create accurate flares with minimal effort. The materials used are strong yet manageable, ideal for those expanding their automotive repair repertoire.
Pros:
- Affordable
- Wide compatibility
- User-friendly design
Cons:
- Not as durable as higher-end models
- Professional Tool: SEEKSELF Brake Line Flaring Tool Kit can be used to create 45-degree single, double and bubble brake flares on stainless steel, steel and some soft metal tubing like copper. Includes 4 Sets of Die Blocks, suitable for 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm) O.D. lines.
- How to Mount and Use: The bottom of the tool should be clamped by a reliable vise, make sure the tool is firmly held before use. NOT suitable for use under car. The set comes with a paper graphic instruction manual.
- Precautions: Wear goggles and gloves before operating the tool, and stay away from others to prevent debris from popping up when turning the handle.
- Package Includes: Brake Line Flaring Tool Body (Vise Mounted); 4 Types of Split Dies: 3/16"(4.75mm), 1/4"(6.35mm), 5/16"(8mm) and 3/8"(9.5mm); Long Lever Handle; Instruction Manual; Plastic Suitcase.
- Friendly Design: The split dies are equipped with a limiting hole to effectively avoid them from slipping. The handle is designed to apply force by turning it to the left, which makes it easier for right-handed use and less effort.
By investing in the best brake flare tool, you ensure not only your vehicle’s safety but also the efficiency of your repairs. With options available for varying budgets and skill levels, each mechanic can find a tool suitable for their needs.
Buying Guide for Brake Flare Tools
When it comes to working with brake lines, having a reliable brake flare tool is essential for creating secure connections. This guide will help you understand the types, features, and considerations to keep in mind when purchasing a brake flare tool.
Types of Brake Flare Tools
-
Single Flaring Tools:
- Description: Primarily used for soft lines such as copper or aluminum.
- Applications: Common in automotive applications where a single flare is sufficient.
- Pros: Simplicity and ease of use.
- Cons: Not suitable for high-pressure applications or hard lines.
-
Double Flaring Tools:
- Description: Designed to create a double flare, providing improved sealing and strength.
- Applications: Ideal for brake lines that require higher pressure, typically used with steel lines.
- Pros: Enhances durability and reliability.
- Cons: More complex to use, requires practice.
-
Hydraulic Flare Tools:
- Description: Use hydraulic pressure to create flares.
- Applications: Efficient for heavy-duty steel brake lines and professional-grade applications.
- Pros: Easier to use, produces consistent results.
- Cons: More expensive and heavier.
Key Features to Consider
-
Material and Build Quality:
- Look for tools made from durable materials, such as high-grade steel, for long-lasting performance.
-
Compatible Tubing Sizes:
- Ensure the tool accommodates the specific tube sizes you’ll be working with. Common sizes include 3/16″, 1/4″, and 5/16″.
-
Ease of Use:
- Consider tools with ergonomic designs or those that come with an instructional manual for ease of use.
-
Portability:
- If you often work on-site, consider a compact and lightweight tool that is easy to transport.
-
Brand Reputation:
- Research brands known for quality tools, as this can influence reliability and performance.
Additional Accessories
- Tube Cutter: Essential for preparing the lines before flaring.
- Deburring Tool: Useful for smoothing out cut edges, which helps achieve a better flare.
- Storage Case: Helps keep your tools organized and protected.
Budget Considerations
- Entry-Level: Basic single flaring tools can be found for $20-$50.
- Mid-Range: Quality double flaring kits typically range from $50-$150.
- Professional-Grade: Hydraulic options or comprehensive kits can cost anywhere from $150-$300 or more.
Maintenance Tips
- Store your tool in a dry place to prevent rust.
- Regularly clean and lubricate moving parts to ensure longevity.
- Check for damages before each use.
Final Thoughts
Choosing the right brake flare tool depends on your specific needs, whether you’re a professional mechanic or a DIY enthusiast. Consider the type of flares you’ll be working with, your budget, and the tool’s ease of use. Investing in a quality tool will pay off in the long run, ensuring your brake lines are secure and reliable. Happy flaring!