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6pc Hex Tube Expander Set – HVAC Copper Pipe Swaging Tool Kit
6pc Hex Tube Expander Set – HVAC Copper Pipe Swaging Tool Kit
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6-Piece Hexagonal Tube Expander & Swaging Tool Set for HVAC & Air Conditioning
Whether you're installing a new air conditioning system or repairing existing HVAC copper pipework, this professional-grade tube expander and swaging tool set gives you everything you need in one convenient kit. Available in 5-piece and 6-piece configurations, this set covers all the most common copper pipe sizes — making it ideal for HVAC technicians, plumbers, and serious DIYers alike.
Made in Mainland China.
Designed to be used with a standard hand electric drill, these hex-shank expander bits make expanding copper tubing fast, easy, and accurate — allowing two pipes to connect seamlessly during AC installation or repair.
Key Features
- High-Quality #45 Steel Construction: Heat-treated through high-temperature quenching for exceptional hardness, longevity, and resistance to wear.
- Complete Size Range: Includes bits for 1/4" (6.3mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.9mm), 3/4" (19mm), and 7/8" (22.2mm) copper tubing.
- Hex Shank Compatibility: Fits triangle or 1/4" hex shank drill chucks — compatible with most standard power drills.
- Labor-Saving Design: Spin-style swaging action requires less effort than traditional hand tools, reducing fatigue on the job.
- Versatile Application: Perfect for HVAC installation, air conditioner pipe interconnection, refrigeration work, and metalworking projects.
- Compact Size: Total length approximately 45–60mm per bit — easy to store and transport.
Specifications
| Material | #45 Steel (High-Temperature Quenched) |
| Shank Type | Triangle or 1/4" Hex Shank |
| Sizes Included | 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 |
| Set Options | 5-piece or 6-piece |
| Compatible With | Hand electric drills (standard chuck) |
| Application | HVAC, Air Conditioning, Refrigeration, Metalworking |
| Brand | Zimir (Model: GZ214) |
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Learn More
For guidance on safe HVAC installation practices and refrigerant handling, visit the U.S. EPA Section 608 Refrigerant Management Program.
Frequently Asked Questions
Q: What drill is compatible with this HVAC tube expander set?
A: These tube expander bits feature a triangle or 1/4" hex shank and are designed to be installed into a standard hand electric drill. Most cordless and corded drills with a keyless or keyed chuck will be compatible.
Q: What size copper pipes can this swaging tool set expand?
A: The 6-piece set covers six common 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). The 5-piece set covers five of these sizes.
Q: Is this tube expander set suitable for DIY air conditioner installation?
A: Yes — this set is designed for both professional HVAC technicians and capable DIYers. It makes it straightforward to expand copper tubing so two pipes can be interconnected during air conditioner installation or repair work.
Q: What material are these tube expanders made from?
A: Each expander bit is made from high-quality #45 steel that has been hardened through a high-temperature quenching process, giving it superior strength, durability, and a long service life.
