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Copper Tube Pipe Expander Set – 5/6/11 Pc Hex Shank HVAC Tool
Copper Tube Pipe Expander Set – 5/6/11 Pc Hex Shank HVAC Tool
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Copper Tube Pipe Expander Set – Professional AC & HVAC Repair Tool
Whether you're an HVAC technician or a skilled DIYer, this Copper Tube Pipe Expander Set makes expanding copper pipes fast, precise, and effortless. Available in 5, 6, or 11-piece configurations, this kit covers all standard pipe sizes needed for air conditioner installation, refrigeration repairs, and plumbing swaging work. Simply chuck it into your hand electric drill and get the job done without straining your hands.
Key Features
- Premium #45 Steel Construction – Made from high-quality #45 steel that has been heat-treated with high-temperature quenching for exceptional hardness, durability, and longevity.
- Multiple Size Coverage – Includes 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) to handle virtually any copper pipe diameter.
- Hex Shank Design – Features a 1/4" hex shank (or triangle shank) for secure, wobble-free grip in any standard power drill or hand drill chuck.
- Drill-Powered Ease – Attaches directly to any hand electric drill, making pipe expansion significantly faster and less physically demanding than manual methods.
- Flaring & Swaging Ready – Ideal for swaging, flaring, and takeover repair tasks, allowing two copper pipes to be seamlessly interconnected during AC installation or repair.
- Complete Specification Set – Comes in a multi-piece kit so you always have the right head for the job on hand.
Specifications
| Material | #45 High-Quality Steel (Heat Treated) |
| Shank Type | 1/4" Hex or Triangle Shank |
| Available 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 |
| Set Options | 5-Piece, 6-Piece, or 11-Piece |
| Model Number | GZ214 |
| Application | Air Conditioning, HVAC, Refrigeration, Plumbing |
What Can You Do With This Tool?
This expander set is built for professionals and serious DIYers who work with copper tubing in HVAC and refrigeration systems. Use it to:
- Expand copper pipe ends so two pipes can slide together for a leak-free connection
- Perform swaging operations to join tubing without extra fittings
- Flare pipe ends for secure, airtight refrigerant line connections
- Complete takeover repairs quickly and cleanly on existing pipe runs
Related Tools & Accessories
Looking for more tools and supplies? Check out our 1/4" Stainless Steel Pressure Washer Drain Hose Nozzle and our 1/2 Inch Plastic Tap Replacement for Water & Plumbing Systems.
Country of Origin: Made in Mainland China.
Frequently Asked Questions
Q: What drill is compatible with this copper tube pipe expander set?
A: This pipe expander set features a standard 1/4" hex shank (or triangle shank) that fits virtually any hand electric drill or cordless drill with a standard chuck. No special adapters are needed.
Q: What pipe sizes does this expander set cover?
A: The set covers six standard 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, 6, or 11-piece options let you choose the coverage level you need.
Q: Is this tool suitable for professional HVAC and air conditioning work?
A: Yes. The #45 steel construction and high-temperature heat treatment make this copper tube expander durable enough for repeated professional use on air conditioner installation, refrigeration repairs, and general HVAC swaging and flaring tasks.
Q: Can this expander be used on materials other than copper?
A: This tool is specifically designed and optimized for copper tubing, which is the standard material used in air conditioning and refrigeration systems. Use on other soft metals may be possible but is not guaranteed.
