Overview: Imperial 400F Rol-Air™ 37 Degree Flaring Tool Kit

The Imperial 400F Rol‑Air™ is a heavy-duty, precision flaring kit engineered to produce perfect 37-degree single lap flares. Specifically designed for high-pressure applications across automotive, aviation, and specialized HVAC/R sectors, this kit accommodates tubing sizes from 3/16″ to 5/8″ O.D.

Featuring a unique burnishing roller cone, the tool meticulously smooths the flare face, ensuring superior, leak-resistant seals that are paramount in critical systems. A built-in positive stop gauge guarantees pinpoint accuracy, eliminating guesswork and promoting consistent, high-quality flares every time. Constructed from durable heavy-duty steel and manufactured in the USA, the Imperial 400F is certified to meet stringent MIL‑T‑6845 specifications, promising reliability in the most demanding commercial and industrial environments.

Why Precision Flaring Matters

In high-pressure fluid transfer systems, a flawless 37-degree flare is more than just a standard; it's a critical safety and performance imperative. Inferior flares can lead to dangerous leaks, system failures, and costly downtime. The Imperial 400F provides the unparalleled accuracy and finish required to achieve robust, leak-proof connections, ensuring system integrity, compliance with strict industry standards, and peace of mind for professionals.

What's Included

• ✓ Imperial 400F Rol-Air™ 37 Degree Flaring Tool
• ✓ Die Block for 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, and 5/8″ O.D. tubing
• ✓ Hard-wearing carry case for convenient storage and transport

Key Features & Benefits

• Precision 37-Degree Single Lap Flares: Engineered to meet exacting specifications for high-pressure, leak-proof connections.
• Rol-Air™ Burnishing Roller Cone: Smooths and polishes the flare face as it rolls, producing a superior surface finish for enhanced sealing and extended system life.
• Built-in Positive Stop Gauge: Guarantees accurate tube height for every flare, ensuring consistent wall thickness and preventing material splitting.
• Wide Tubing Capacity: Flares tubing from 3/16″ to 5/8″ O.D., offering broad versatility across multiple system sizes.
• Heavy-Duty Steel Construction: Built for extreme durability and long-term, reliable performance in rigorous professional settings.
• MIL-T-6845 Certified: Ensures compliance with military-grade standards for maximum safety, precision, and operational reliability.
• Proudly Made in the USA: Guarantees superior craftsmanship and adherence to the highest quality control standards.

Ideal Applications

• High-pressure hydraulic lines and fluid transfer systems.
• Automotive braking, fuel, and air conditioning lines requiring robust connections.
• Aviation and aerospace fluid conveyance systems where safety is paramount.
• Specialized HVAC/R installations demanding 37-degree flared connections for optimal performance.
• Industrial and manufacturing applications requiring reliable and high-integrity flared tube connections.

Technical Specifications

Tradie Pro Tip: Always utilize the built-in positive stop gauge before clamping down. This feature takes the guesswork out of tube placement, ensuring your 37° flare has the exact wall thickness and surface area needed to create a safe, high-pressure seal without splitting the material.

Pair With These HVAC Shop Essentials

• Explore our full collection of Flaring & Swaging Kits for all your tube preparation needs.
• Enhance your toolkit with the compact Imperial 537F 37° Rol‑Air Flaring Tool for tight spaces and similar precision.
• Ensure leak-free connections with our range of high-quality HVAC Fittings and seals designed for high-pressure systems.

Achieve Flawless Connections. Shop HVAC Shop Today!

Don't compromise on precision. The Imperial 400F Rol-Air™ 37 Degree Flaring Tool Kit offers the reliability and accuracy essential for high-stakes applications. Invest in tools that deliver consistent, leak-proof results every time. Browse our full selection of professional-grade HVAC tools and secure your project's success with HVAC Shop.