Professional HVAC Tube Expander & Swaging Tool Set

Whether you're installing a new air conditioning system or repairing copper refrigerant lines, this 5pc/6pc Hexagonal Handle Tube Expander Set gives you everything you need to expand and swage copper tubing quickly, cleanly, and accurately. Compatible with standard drill chucks, this kit covers all the most common HVAC pipe sizes in one convenient set.

Why Choose This Tube Expander Set?

Premium #45 Steel Construction: High-grade carbon steel with high-temperature quenching treatment for exceptional hardness, durability, and long service life.
6 Essential Sizes Included: Covers 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.9mm), 3/4" (19mm), and 7/8" (22.2mm) — the full range needed for residential and commercial HVAC work.
Hex Shank Design: Triangle or 1/4" hex shank fits securely into any hand electric drill or power drill, making tube expansion fast and effortless with minimal manual effort.
Spin Flaring & Swaging Capability: Expertly expands copper pipe ends so two pipes can be seamlessly interconnected during AC installation — no hammering, no damage to pipe walls.
Compact Size: Each tool measures approximately 45–60mm in total length, making them easy to handle in tight spaces.
Versatile Use: Ideal for HVAC technicians, refrigeration engineers, DIY homeowners, and plumbers working with copper tubing.

Specifications

Material	#45 High-Carbon Steel (Heat Treated)
Sizes	1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.9mm), 3/4" (19mm), 7/8" (22.2mm)
Total Length	Approx. 45–60mm per piece
Shank Type	Triangle or 1/4" Hex Shank
Set Options	5-Piece or 6-Piece
Brand	Zimir
Country of Origin	Made in Mainland China

Perfect For

Air conditioner installation and repair
Refrigeration line work
Copper pipe swaging and flaring
HVAC maintenance and servicing
DIY metalworking and plumbing projects

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For more information on HVAC safety standards and best practices, visit the U.S. Occupational Safety and Health Administration (OSHA) resource on HVAC equipment safety.

Learn more: Flare fitting

Frequently Asked Questions

Q: What sizes are included in this HVAC tube expander set?

A: The set includes six standard HVAC copper pipe sizes: 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.9mm), 3/4" (19mm), and 7/8" (22.2mm). These cover the most common sizes used in residential and commercial air conditioning and refrigeration systems.

Q: What type of drill do I need to use these tube expanders?

A: These tube expanders feature a triangle or 1/4" hex shank and are designed to be installed in a standard hand electric drill or cordless power drill. Simply insert the shank into your drill chuck and you're ready to expand copper tubing quickly and efficiently.

Q: Are these expanders suitable for professional HVAC work?

A: Yes. Made from high-temperature quenched #45 carbon steel, these tools are built to professional-grade durability standards. They are suitable for HVAC technicians, refrigeration engineers, and experienced DIYers working with copper tubing during air conditioner installation or repair.

Q: Can I use this set on materials other than copper pipe?

A: This tube expander set is primarily designed for copper tubing, which is the standard material used in HVAC and refrigeration systems. While the hardened steel construction is robust, best results are achieved with copper or similarly soft metallic tubing.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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