Feature:
Used for 3-19 mm cutting edges of copper pipes, aluminum pipes and other conduits.
Metric size of flaring tool: 6/8/10/12/14/15mm.
Flaring tool inch size: 3/16'' 1/4'' 5/16'' 3/8'' 1/2'' 5/8 ``.
Alloy steel cutting wheels and pipe cutters have the same length, which is suitable for restricted areas.
It is widely used in the manufacture and maintenance of condensers, coolers, heat exchangers, boilers and other pressure vessels in refrigeration, petrochemical, electric power, shipbuilding, metallurgy and other industries.
It can also be used for expansion tubes made of copper, aluminum, titanium, iron, stainless steel and other materials.

Product information:

Model: 8pc tube expander
Expanding pipe diameter range (mm): 3-19mm
Expanding pipe diameter range ("): 3-19mm
Material: cast steel
Product volume: 17.0 cm * 25.0 cm * 6.0 cm

Packing list:

1*8pc rohr expander set

Brake Flaring Tool – Precision Brake Line Flares Every Time

Perfect for Automotive Technicians, Mechanics, and DIY Auto Enthusiasts

The Brake Flaring Tool is ideal for anyone working on automotive brake systems or hydraulic tubing that requires leak‑free, precision‑formed flares. Whether you’re a professional mechanic servicing customer vehicles, a trade technician restoring classic cars, or a DIY enthusiast performing your own brake line replacement or fabrication, this tool ensures accurate flares that meet safety standards. Reliable brake line connections are critical to vehicle safety, and this flaring tool delivers consistent results on soft metal brake tubing used in automotive applications.

Description – Brake Flaring Tool

The Brake Flaring Tool is a specialised automotive tool designed to form precise flares in brake tubing and other hydraulic lines constructed from soft metals such as copper, steel, or aluminium. Producing high‑quality flares is essential to prevent leaks and ensure a durable seal at tube connections in brake systems, fuel lines, and hydraulic assemblies.

This tool typically includes a robust flaring bar with machined holes to clamp the tubing, a yoke or clamp assembly to apply controlled force, and a cone‑shaped flaring mandrel that forms the tube end into the required flare profile. High‑strength construction — often employing hardened steel components — ensures long service life and repeated, accurate performance under workshop conditions.

Brake applications most commonly use single flares or double flares depending on vehicle specification and tube material. The Brake Flaring Tool supports one or both flare types, enabling technicians to create either 45° single flares or the more durable 37° double flares that are widely specified for modern automotive brake lines. The kit may include adapters, dies, and instructions for use, allowing adaptation to different tube diameters common in vehicle brake circuits.

Precision engineering of the tool’s clamping and forming mechanisms ensures the tube remains centred and doesn’t suffer deformation or cracks during the flaring process. This quality is vital: accurate flares maintain hydraulic integrity and ensure brake fluid cannot leak even under high pressure.

Whether used in a professional workshop or a home garage, the Brake Flaring Tool enhances the quality and safety of brake line repairs and fabrication jobs, enabling you to work with confidence and precision.

Key Points

Precision Tube Flaring
Produces accurate and uniform flares necessary for leak‑free brake and hydraulic connections.

Supports Multiple Flare Types
Capable of forming 45° single flares and 37° double flares, accommodating various automotive specifications.

Heavy‑Duty Construction
Made from hardened steel or equivalent materials that withstand repeated use and resist deformation.

Adjustable Clamping System
The flaring bar and clamp system secure tubes of different diameters to ensure stable, centred forming.

Benefits

Reliable, Leak‑Proof Connections
Accurate flares create secure seals in brake and hydraulic systems, helping maintain safety and performance.

Versatile Use Across Tube Diameters
Adapts to common tube sizes used in automotive brake lines, fuel lines, and other hydraulic systems.

Long‑Lasting Tool Durability
Robust build quality ensures the tool withstands demanding workshop environments.

Professional‑Level Results at Home
DIY enthusiasts can achieve results comparable to shop‑grade tools, saving time and service costs.

Why Choose This Brake Flaring Tool?

The Brake Flaring Tool stands out due to its combination of precision engineering, durability, and ease of use. Unlike generic flaring tools that may produce inconsistent or inferior flares, this tool is designed to hold tubing securely, centre it accurately, and form clean, uniform flares every time. This reliability is essential when working on brake systems where failure is not an option.

Professionals will appreciate the rugged construction, which tolerates repeated use in busy workshops, while DIYers will value the straightforward setup and clear flare outcomes. With included adapters and guides for different flare types and tube sizes, this tool adapts to a range of automotive service tasks.

Accurate flares ensure that brake lines and hydraulic tubing maintain system integrity under pressure. Poorly formed flares can compromise braking performance and safety, leading to fluid leaks and potentially dangerous situations. Investing in a quality flaring tool minimises risk and supports sound repair or fabrication practices.

Expanded Discussion of Core Features

Precision Tube Forming Mandrel

At the heart of the tool is the forming mandrel, which shapes the tube end into the specified flare angle. Precision machining of this component ensures the flare surface is smooth and uniform, reducing the chance of micro‑imperfections that can lead to fluid leakage.

Hardened Clamping Bar

The clamping bar grips the tube firmly while resisting wear and deformation. Multiple hole sizes match common tube diameters and ensure the tube remains straight and secure during the flaring process. This prevents misalignment and ensures consistent, repeatable results across multiple tube ends.

Multi‑Flare Capability

Modern automotive standards often require double flares for brake lines to handle high hydraulic pressures safely. The ability to create both single and double flares with the same tool expands its utility and ensures compliance with manufacturers’ specifications.

User‑Friendly Operation

While producing professional‑grade flares, the operation remains intuitive. Clamp the tube, position the mandrel, and apply controlled force via the yoke or screw assembly. Clear guides and ergonomic design reduce the learning curve for home users while satisfying professional workflows.

Practical Use Cases

Brake Line Repair and Replacement

When replacing old or corroded brake lines, a quality flaring tool ensures replacement lines seat correctly at fittings, maintaining system pressure and preventing fluid loss.

Custom Brake Line Fabrication

Restorers and custom vehicle builders often fabricate bespoke brake lines to fit unique chassis layouts. This tool enables precise forming of flares tailored to fit high‑pressure connections in custom brake circuits.

Fuel and Hydraulic Line Maintenance

Beyond brakes, the tool’s flaring capability extends to fuel lines and auxiliary hydraulic systems where reliable seals are essential, helping support overall vehicle reliability.

Classic Vehicle Restoration

Older vehicles often require brake line refurbishment due to age‑related corrosion. A reliable flaring tool helps recreate OEM‑quality connections that uphold safety without resorting to costly pre‑made assemblies.

Maintenance and Care

To prolong the life of your Brake Flaring Tool, keep all components clean and lightly lubricated to prevent corrosion. Wipe metal surfaces after use, especially if exposed to brake fluid or moisture. Store the kit in its case or a dry location to minimise rust and protect precision surfaces. Periodically inspect the mandrel and clamp holes for wear, ensuring flare quality remains high throughout the tool’s service life.

Conclusion

The Brake Flaring Tool is an essential component of any automotive service toolkit, delivering precision, durability, and versatile performance for forming brake line flares. Its ability to produce leak‑proof connections across multiple tube sizes and flare profiles makes it indispensable for mechanics, technicians, restorers, and DIY automotive enthusiasts alike. By investing in a quality flaring tool, you ensure safe, reliable hydraulic connections that uphold vehicle performance and safety standards.