TOP 10 BRAKE LINE TOOLS REVIEWS

Top Brake Line Tools and Flaring Kits for Reliable Repairs

Find professional and DIY brake line tools, flaring kits, and repair sets. Get the right equipment for secure single, double, and bubble flares.

Whether you're a professional mechanic or a dedicated DIY enthusiast, having the right brake line tools is crucial for safe and effective vehicle maintenance. Brake lines operate under high pressure, meaning any repair or replacement requires precision, especially when creating flares to ensure leak-proof connections.

Brake line flaring tools are the core component of any repair kit, allowing you to form the necessary single, double, or bubble flares on copper, steel, aluminum, and brass tubing. Choosing the correct tool depends on the type of flare needed (45-degree SAE or 37-degree AN) and the material you're working with. A comprehensive kit often includes not just the flaring mechanism, but also tubing cutters, benders, and a variety of dies and adapters.

We've analyzed the best brake line tools available, ranging from budget-friendly repair kits that include lines and fittings, to professional-grade hydraulic and manual flaring tools designed for heavy-duty use. Ensure your next brake job is done right with the reliable equipment listed below.

01
Brake Line Double & Single Flaring Tool Kit with Tubing Cutter, Brake Line Repair Kit for Copper, Aluminum, Brake Line and Brass Tubing, Flare Tool kit Includes 5 Adapters, 45 Degrees

Brake Line Double & Single Flaring Tool Kit with Tubing Cutter, Brake Line Repair Kit for Copper, Aluminum, Brake Line and Brass Tubing, Flare Tool...

Brake

4.3 (267 reviews)
  • Capable of producing both single and double 45-degree SAE flares.
  • Includes a dedicated tubing cutter for clean, precise cuts.
  • Versatile use on copper, aluminum, brass, and standard brake line tubing.
  • Comes with 5 adapters to handle various tubing sizes.
02
Professional Brake Line Flaring Tool Kit for 45 Degree Single, Double and Bubble Flares, 3/16", 1/4", 5/16", 3/8" and 4.75mm Steel Copper Metal Tubing, Black

Professional Brake Line Flaring Tool Kit for 45 Degree Single, Double and Bubble Flares, 3/16", 1/4", 5/16", 3/8" and 4.75mm Steel Copper Metal Tub...

Professional

4.4 (168 reviews)
  • Professional-grade tool capable of single, double, and bubble flares.
  • Suitable for common tubing sizes: 3/16", 1/4", 5/16", 3/8", and 4.75mm.
  • Designed for use with durable steel, copper, and other metal tubing.
  • Features a robust black finish for enhanced durability and grip.
03
smseace 26Pack 3/16 Inch Brake line kit Include 25 FT Zinc-Plated Brake Lines with Fitting(16pcs Fittings,2pcs Union+4pcs Nut) Brake line Bender,Single Flare Tool,Cutter 3/16 Inch Brake line kit

smseace 26Pack 3/16 Inch Brake line kit Include 25 FT Zinc-Plated Brake Lines with Fitting(16pcs Fittings,2pcs Union+4pcs Nut) Brake line Bender,Si...

smseace

4.3 (663 reviews)
  • Complete 26-piece brake line repair kit for 3/16 inch lines.
  • Includes 25 feet of corrosion-resistant zinc-plated brake line tubing.
  • Comes with 22 fittings (unions and nuts) for immediate installation.
  • Features a single flare tool, tubing cutter, and brake line bender.
04
Orion Motor Tech Brake Line Flaring Tool Kit, 45 & 37 Degree Flaring Tool Set, Single Bubble Double Flare Tool Kit for Brake Lines, Professional Brake Flare Tool Kit for 3/16" 1/4" 5/16" 3/8" Tubes

Orion Motor Tech Brake Line Flaring Tool Kit, 45 & 37 Degree Flaring Tool Set, Single Bubble Double Flare Tool Kit for Brake Lines, Professional Br...

Orion

4.7 (39 reviews)
  • Professional flaring tool supports both 45-degree (SAE) and 37-degree (AN) flares.
  • Creates single, double, and bubble flares for maximum versatility.
  • Wide compatibility with tube sizes: 3/16", 1/4", 5/16", and 3/8".
  • High-quality construction designed for precision and repeated professional use.
05
DPTOOL Brake Line Flaring Tool Kit, 45 Degree Single, Double and Bubble Flares, Brake Line and Tubing Flaring Tool for 3/16", 1/4", 5/16", 3/8" and 4.75mm Tubing, Brake Flare Tool for Steel Metal Tube

DPTOOL Brake Line Flaring Tool Kit, 45 Degree Single, Double and Bubble Flares, Brake Line and Tubing Flaring Tool for 3/16", 1/4", 5/16", 3/8" and...

DPTOOL

4.4 (89 reviews)
  • Specialized flaring tool for 45-degree single, double, and bubble flares.
  • Works effectively on hard materials like steel and other metal tubing.
  • Supports standard metric and imperial sizes including 4.75mm and 3/16".
  • Designed for reliable, high-pressure brake line connections.
06
3/16" Brake Line Repair Kit - Double & Single Brake Line Flaring Tool Kit 1/4" 5/16" (with Tube Cutter & 5 Adapters) + 25Ft Copper Coated Brake Line (with 4 Unions & 16 Fittings) + Brake Line Bender

3/16" Brake Line Repair Kit - Double & Single Brake Line Flaring Tool Kit 1/4" 5/16" (with Tube Cutter & 5 Adapters) + 25Ft Copper Coated Brake Lin...

3/16"

4.3 (80 reviews)
  • All-in-one kit including 25ft of flexible copper-coated brake line.
  • Includes a double and single flaring tool for multiple tubing sizes.
  • Comes complete with a tube cutter, brake line bender, and 20 fittings.
  • Ideal for comprehensive 3/16" brake line replacement and repair projects.
07
Professional Brake Line Flaring Tool Kit for 45 & 37 Degree Single, Double and Bubble Flares, 3/16", 1/4", 5/16", 3/8" and 4.75mm Steel Copper Metal Tubing

Professional Brake Line Flaring Tool Kit for 45 & 37 Degree Single, Double and Bubble Flares, 3/16", 1/4", 5/16", 3/8" and 4.75mm Steel Copper Meta...

Professional

4.4 (168 reviews)
  • High-end professional kit supporting both 45° (SAE) and 37° (AN) flaring standards.
  • Capable of creating single, double, and bubble flares on various tubing materials.
  • Precision dies for 3/16", 1/4", 5/16", 3/8", and 4.75mm tubing.
  • Heavy-duty construction ensures clean, consistent flares on steel and copper.
08
smseace 26Pack 1/4 Inch Brake line kit Includes 25FT Copper-Plated Brake Lines with Fittings(16pcs Fittings,2pcs Union+4pcs Nut),Brake line Bender,Single Flaring Tool,Pipe Cutter 1/4 Inch Brake Lines

smseace 26Pack 1/4 Inch Brake line kit Includes 25FT Copper-Plated Brake Lines with Fittings(16pcs Fittings,2pcs Union+4pcs Nut),Brake line Bender,...

smseace

4.3 (663 reviews)
  • Comprehensive 26-piece kit specifically for 1/4 inch brake lines.
  • Includes 25 feet of flexible, easy-to-bend copper-plated tubing.
  • Supplied with a single flaring tool, pipe cutter, and line bender.
  • Full set of 22 fittings (unions and nuts) included for complete installation.
09
Lisle 33260 Flaring Tool

Lisle 33260 Flaring Tool

Lisle

4.6 (819 reviews)
  • High-quality, dedicated flaring tool from a trusted brand (Lisle).
  • Designed for precise, consistent flaring performance.
  • Compact design makes it ideal for use in tight, under-car spaces.
  • Excellent rating and high review count indicate reliability and durability.
10
25 ft 3/16 Copper Coated Brake Line Kit (Includes 16 Fittings and 4 Unions Brake Line Fittings) + Double & Single Flaring Tool Kit

25 ft 3/16 Copper Coated Brake Line Kit (Includes 16 Fittings and 4 Unions Brake Line Fittings) + Double & Single Flaring Tool Kit

25

4.5 (636 reviews)
  • Value-packed kit combining line, fittings, and flaring tools.
  • Includes 25 feet of 3/16" copper-coated brake line for easy bending.
  • Flaring tool kit supports both double and single flares.
  • Comes with 20 essential fittings (16 nuts and 4 unions) for repairs.

Frequently Asked Questions

What is the difference between a single flare and a double flare?

A **single flare** involves one outward fold of the tubing end. A **double flare** involves two folds, creating a thicker, more secure seal that is required for high-pressure brake lines in most standard automotive applications (SAE 45-degree). Double flares provide superior leak resistance and strength.

Can I use a standard flaring tool on stainless steel brake lines?

Standard manual flaring tools often struggle with stainless steel, which is very hard and can crack the flare or damage the tool. For stainless steel, it is highly recommended to use a high-quality, heavy-duty, or hydraulic flaring tool to ensure a perfect, safe flare.

What is a bubble flare, and when is it used?

A bubble flare (or DIN/ISO flare) is a convex, mushroom-shaped end used primarily on European and some Asian vehicles. It seals against a concave seat. If your vehicle specifies a bubble flare, you must use a tool designed specifically to create this shape.

Are brake line tools universal for all tubing sizes?

No. While many kits cover the most common sizes (3/16" and 1/4"), you must check the specifications. Professional kits typically include dies and adapters for a wider range of imperial and metric sizes (e.g., 4.75mm, 5/16", 3/8").

Final Thoughts

Selecting the right brake line tool is a critical step in ensuring the safety and longevity of your vehicle's braking system. Whether you need a comprehensive kit that includes line and fittings for a full repair, or a specialized professional flaring tool for hard materials, the products listed above offer high-quality solutions for every budget and skill level. **Browse our selection today to find the perfect brake line tool kit and make your next repair secure and hassle-free.**