10 Best Double Flare Tools 2025 in the United States

The VEVOR Hydraulic Flaring Tool Kit is a versatile tool perfect for those who need to work with various types of piping, such as copper and stainless steel. It supports a wide tubing size range of 3/16 to 1/2 inch, making it suitable for many automotive repair tasks, including brake lines and fuel lines. The tool is capable of creating 45° single and double flares and ISO bubble flares, which adds to its flexibility in handling different types of connections.

Its hydraulic mechanism simplifies the flaring process, reducing manual effort and ensuring consistent results. The inclusion of a mini pipe cutter and deburrer enhances its usability by allowing for clean and precise cuts and smooth tube interiors. Durability is bolstered by the 40 CR steel construction, ensuring the kit can withstand frequent use. Portability is also a strong point, with the tool kit housed in a compact plastic toolbox that keeps all components organized and easy to transport.

Weighing 16 pounds, it might be considered heavy for some users, potentially affecting its ease of transport. Additionally, while the tool is durable, some users might find the hydraulic mechanism more complex compared to manual alternatives. This tool is ideal for automotive enthusiasts and professionals in the refrigeration and air conditioning fields who need a reliable and comprehensive flaring solution.

The TGR Professional Brake Line Flaring Tool is designed to create precise single and double flares on brake lines, fuel lines, and transmission cooler lines. It supports 3/16", 1/4", 5/16", and 3/8" tubing sizes and works well with a range of materials, including steel, stainless steel, and softer metals, making it versatile for various automotive and mechanical projects.

This tool includes dies for both 45 and 37-degree flares, covering common flare types used in many brake and fuel line applications. Users will appreciate the ease of operation—this tool is designed to be quick and straightforward, saving time when working on line fittings. It is solidly built, contributing to durability, and it comes with a sample flare from factory testing to help ensure quality.

The tool weighs over 11 pounds, which might affect portability if frequently carried to different job sites. While it has strong user ratings and is well-regarded, it holds a moderate position in automotive tool sales, indicating it may not be as widely known as some other brands. It is suitable for both DIY enthusiasts and professionals seeking a reliable, versatile flaring tool that covers the most common tubing sizes and flare types.

The Mastercool 72480 Hydraulic Flaring Tool Kit is designed for creating precise 37° AN and double flares, making it highly suitable for aviation, motorsports, and high-performance automotive applications. One of its standout features is its compatibility with a range of materials including steel, light stainless steel, aluminum, and soft metals, which makes it versatile for various custom fabrication projects.

The included die set and adapters cover a range of tubing sizes, from 3/16” to 1/2”, providing flexibility for different tasks. The hydraulic hand-held pump system significantly reduces the manual effort required, ensuring accurate and consistent results, which is especially important for high-pressure fuel, oil, and brake lines.

Additionally, the kit comes in a custom-molded storage case, which enhances its portability and keeps the tools organized for easy access, making it ideal for both garage use and on-the-go repairs, like those needed by race teams and aviation repair shops. Potential users should be aware that the hydraulic system may require some initial familiarization if they are not used to such tools, and the kit's relatively high cost might be a consideration for those on a budget. Nevertheless, its durability and ease of use make it a reliable choice for professionals and serious hobbyists alike.