Updated at: 09-07-2022 - By: Lucas

Should you change your brake line? Then you will need a tool for flaring brake lines.

These can be useful tools that make your car better and help it stop better.

With a brake line flaring tool, you don’t have to go to a mechanic to fix your brakes, transmission lines, cooling lines, or fuel lines.

But what is the best tool to flare brake lines? It can be hard to find the right one.

Lots are easy to find these days, and the prices can be very different.

If you’ve never bought a brake line flaring tool before, it can be hard to know what to look for.

But don’t worry, because we did a lot of research and found the best tool for flaring brake lines.

Keep reading to see the best ones on the market, our helpful buyer’s guide that will tell you what to look for, and a FAQ section that will make sure you leave here today ready to buy a new brake line flaring tool!

Not much time? Check out our top pick, grab your tool, and go!

Best Brake Line Flaring Tool Reviews

Titan 51535 3/16-Inch Double Flaring Tool

Titan 51535 3-16-Inch Double Flaring Tool

If you want a high-quality tool that won’t break the bank, Titan’s double flaring tool is for you.

The tool has a fair price and comes in three sizes: 1/4 inch, 3/16 inch, and a brake line cutter that is 3/16 inch.

It’s easy to use and comes with clear instructions, so even a beginner can make the perfect double flares with it. The tool is also small, which makes it easy to store.

The tool’s removable handle is a great feature that lets you use it in a bench vise if you need to.

The tool makes a perfect 45-degree flare that is turned upside down. This is great for brake lines in cars. It can also be put to use in most trucks.

Because it is small, you won’t have to take off the brake line to fix it, which will save you a lot of time.

The tool comes with a potioning bolt, a double-ended op1/op2 punch, the flaring tool, and die lubricant, so you have everything you need to get started.

The only bad thing about the tool is that it can’t be used on stainless steel tubing. But go ahead and buy it if you don’t plan to use it on stainless steel tubing.

If you want a great double flare tool that will make perfect 45-degree inverted flares and you won’t be using it on stainless steel, buy Titan’s double flare tool today!


Not too expensive

Almost all cars and trucks can use it.

Compact design

Makes a perfect 45-degree SAE double flare that is turned upside down.

The handle can be taken off, which is a cool feature.


Not good for tubing made of stainless steel

Have more time to shop? Check out some of our other great ideas below!

OTC 6502 Master Brake Flaring Tool Kit

OTC 6502 Master Brake Flaring Tool Kit

If you want a brake flaring tool kit that isn’t too expensive, this one from OTC might be the one for you.

The kit can be used to make single flares, double flares, and bubble flares, making it very versatile. It has a lot of tools that make it easy to adjust your brake lines.

The kit can be used with single flare standard lines between 3/16 inches and 5/8 inches and single flare metric lines between 4mm and 14mm.

It is also perfect for double flare standard lines between 3/16 inches and 1/2 inches and double flare metric lines between 4mm and 10mm.

It also works with standard lines with a bubble flare from 3/16 inch to 1/2 inch and metric lines from 4.75mm to 10mm.

That is a very useful tool! Customers were impressed that the tool could be used with different kinds of vehicles.

Customers really liked how easy it was to use the tool. Because the threads are finer, you don’t have to use as much force to get things done.

This keeps your muscles from getting tired and means you don’t have to be Popeye to change your brakes.

The tube cutter, deburring tool, and arbour press are all made of high-quality materials. The kit is built to last and is also easy to use.

My favourite is the tube cutter, which makes it easy to cut squares and is good for both beginners and experts.

Some customers did say that the instructions were a little hard to follow, especially when it came to the double flare lines.

But if you have trouble following the instructions, there are a lot of resources online that can help.

The kit comes in a sturdy hard case and is very light, weighing only about 4 pounds.

The case has enough room for the adapters, arbour press, tube cutter, and debarring tool. It’s also great for travelling because it has a handle.

If you want a really great tool for flaring brake lines that can be used with a variety of flares, this kit from OTC is the best you can get.

Even though the instructions aren’t the best, the quality and variety of this book are unbeatable for the price.


Prices are fair

Works for single flares, double flares, and bubble flares

Keeping them in a hard case


You can use less force with threads that are finer.


Some customers thought the directions weren’t clear enough.

MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set

MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set

If you have a bigger budget and want a great set of tools for flaring, MASTERCOOL has the one for you.

The whole set can be used by anyone and has a lot of great features.

The set comes with different sizes of push-connect fittings, metric flares, transmission flares, brake lines, and a GM line flare.

This tool is great because it works well with both hard and soft steel.

It’s easy to use and change the tool to fit your needs. It can be used for both double flaring and bubble flaring, so it can be used by a wide range of people.

The mini cutters that come with the kit can cut tubes from 3mm to 16mm in size, which makes tubing a breeze.

The tool is made of good materials and seems very sturdy. Customers were happy with how this tool made sure there were no leaks.

They liked how fast and easy it was to use and how well it worked on a variety of materials, including marine grade stainless tubing.

The larger die set compression and stabilising arm are both great features that make the flaring tool easier to hold and control.

This is great for people who do detailed work or who usually have trouble with their grip.

The kit comes with a hard, easy-to-carry case where you can put everything.

The case has a built-in handle that makes it easy to move around. It is also a good size for keeping in your car or garage without taking up much room.

All of the adapters are magnetic, which keeps them in the case in the right place. No more digging through piles of adapters to find the one you need.

MASTERCOOL has what you need if you want a kit with a lot of different parts and a strong tool for flaring brake lines. Why not spend the money now?


Full set with an easy-to-carry case

Fits steel that has been annealed and is very soft.

Great for foaming tubes quickly

Adapters are held in place by magnets.

Excellent for both new and old users



Shankly Flaring Tool Set

Shankly Flaring Tool Set

Shankly’s flaring tool kit is a great choice for you because it costs very little.

The set is great for people who want to use it to make standard flares with great accuracy.

The set is not good for double flares, so it is not for everyone, but it is also a great choice.

The flaring cone and adapters are strong steel pieces with a beautiful chrome finish. They work well and are easy to use.

The kit comes with 58, 12, 38, 5/16, 14, and 3/16-inch tubes. The flaring adapters come in sizes from 5mm to 16mm, so you can find one that fits your needs.

The kit comes with swivel-type swaging adapters that make it easier and more accurate to work with. With the flaring cone, it gives you a level of accuracy that is hard to beat.

The tube cutter is of good quality, and because it comes with everything you need, it’s great for professionals. However, it can’t be used for double flaring.

The self-centering slip-on yoke is a great part of this kit. It lets you install quality and professional style without going to a mechanic.

The yoke is made of forged steel, which makes the tool stronger and last longer. It’s a great feature that not all tools have.

The brake line flaring tool is very useful because it has two bars that cover nine different sizes.

Customers liked how easy it was to use the tool and how well it tightened the nuts. They are also easy to tighten, so you don’t have to have a lot of muscle to do this.

It’s a great choice for people on a tight budget who want a good single flare tool.



Standard flaring tool that does it all

The self-centering yoke makes it easy to make good flares.

Easy to screw nuts down

There was a wide range of adapters.


Not suitable for double flares.

Neiko 20557A ISO/Bubble Flaring Auto Tool Kit

Neiko 20557A ISOBubble Flaring Auto Tool Kit

Neiko sells a flaring tool kit for a low price that can be used on a wide range of cars, SUVs, and light trucks.

The kit comes with four adapters that range in size from 4.75 mm to 10 mm. The tools are easy to use.

You also get a wrench, flaring bar, and yoke assembly with this kit, which makes it a great choice. All of the items are kept safe in a blow-molded case that is easy to put away.

The brake line flaring tool works great on both American and foreign cars, as well as on a variety of SUVs and trucks. It’s a tool that can be used both at home and by professionals.

The best things to use Neiko’s tool for are bubble flares, ISOs, and metric brake lines. Customers praise the high quality of the bubble flares it makes.

Some customers did say that the flares were sometimes crooked, but they still worked well as brakes.

Many customers did not report this problem, so we are sure you will be fine if you follow the instructions or an online tutorial.

The tubing is of high quality and won’t leak.

Customers said they always got good results, so you know this is a brake line flaring tool you can rely on.

The lever lock flaring bar is very well made and makes it even easier to use the tool. Whether you are a pro or just starting to learn how to do things yourself, you will love this feature!

Neiko makes a brake line flaring tool that fits almost every car and is very cheap.

It’s especially good for people who want great bubble-style flares.



Simple tools to use

Fits many different cars, SUVs, and light trucks

The hard plastic case is good for travelling and putting things away.

Choose between a double flare kit or a bubble flare kit.


Some customers thought the flares made were a little bit off-center.

Best Brake Line Flaring Tool Buyer’s Guide

Not sure what you need from a tool to flare brake lines? Let our buyer’s guide help you!


You may need to work on different kinds of brake lines, such as double flares, bubble, and so on.

To finish the work on your car, it is important to choose the right brake line flaring tool.

You can buy universal kits that will work with many different kinds of flares. Keep an eye out for these.

Most kits have restrictions, and it’s important to know what these are.

Before buying a tool, you should find out what kind of flares you will be using to make sure it will work for you and your vehicle.

Before buying the right tool for your car, you need to have a good understanding of how your brakes work.


Adapters may come with the flaring tool or kit you buy, but this depends on what you buy.

Depending on the kit you buy, the number and types of adapters will be different. The adapters help you connect the hard parts of your pipe together.

They are useful additions, and you should buy and use the adapters that come with your flaring tool and kit.

If you use the adapters that come with the tool, you can be sure that they will work.

Buying the tool and adapters together is often cheaper than buying the adapters separately.

Most tools come with a variety of adapters, even if you don’t think you need all of them. However, having a variety of adapters can be helpful if you ever need to use them.


When you work on cars, you need tools that are made of strong materials.

You want to make sure that the money you spend on a tool will last you for a long time.

Look for tools that are made of materials that will last and are not too heavy. This will make them easy to use.

Metal steel is being used again, which gives your flaring tool strength and durability.

As a general rule, your flaring tool should have a metal piece, a metal bar, and a crew to make sure it works well and lasts long.

When buying a tool for flaring brake lines, you should focus on getting one that can make tight connections. This will make the tool last longer and work better.


No one wants fluid to leak from their brakes. Or for any other part of their vehicle to leak!

Flaring tools with thick, long-lasting fittings will keep any corrosive materials from leaking.

Make sure to keep an eye out for tools that say they won’t leak so that fluids don’t mess up your work.

Most tools used to flare brake lines don’t leak. Checking the product reviews to see what other customers have to say is a good way to make sure the tool you choose won’t leak.


When it comes to tools for flaring brake lines, prices can vary by a lot.

When looking for a new tool, you should set a clear budget and try to stick to it as much as possible.

You don’t have to spend a lot of money to get a good brake line flaring tool.

Keep an eye out for sales and “lightning deals” if you want to get a lot for your money.

Frequently Asked Questions

Get your last-minute queries answered here!

What should I know before purchasing a brake line flaring tool?

Before you buy a flaring tool, you need to understand how your brake system works.

If you know what you’re doing, you’ll be able to buy the right tool for your vehicle.

When you buy a brake line flaring tool, one of the first things you should do is make sure it works with your car.

You’ll know what you need from your tool if you know how the fittings, pipes, and parts of your brake system work.

Don’t worry if you don’t know how to do any of this; you can watch a lot of tutorials online to learn!