6-Piece Bearing Steel Pipe Swaging Tool Set – 1/4" to 7/8"
6-Piece Bearing Steel Pipe Swaging Tool Set – 1/4" to 7/8"
6-Piece Bearing Steel Pipe Swaging Drill Bit Set
Expand and join copper tubes with speed and precision using this professional-grade 6-piece pipe swaging tool set. Designed to fit any standard electric drill, these swaging bits let you quickly flare and connect AC copper tubing in six common sizes — all in one convenient kit.
Why Choose This Swaging Tool Set?
- Complete 6-Piece Kit: Includes expanders in six sizes — 1/4 in (6.3 mm), 3/8 in (9.5 mm), 1/2 in (12.7 mm), 5/8 in (15.9 mm), 3/4 in (19 mm), and 7/8 in (22.2 mm) — covering a wide range of copper tube expansion needs in a single set.
- Bearing Steel Construction: Crafted from high-quality bearing steel, these bits deliver exceptional hardness, superior wear resistance, and outstanding durability — resisting deformation or breakage even under demanding workloads.
- Triangle Shank Design: The straight triangle shank grips securely in any standard drill chuck, preventing slipping during operation for consistent, reliable results.
- Standard Sizes & Stable Structure: Each expander is precision-engineered to standard dimensions, ensuring accurate, repeatable tube expansion every time.
- High Efficiency: Wide expansion range combined with a precisely set depth enables faster, more efficient work — reducing operator fatigue on the job.
- Blackened Surface Treatment: The blackening finish adds an extra layer of corrosion resistance for a longer service life.
Product Specifications
| Item Type | Pipe Expander / Swaging Tool Set |
| Material | Bearing Steel |
| Shank Type | Straight Triangle Handle |
| Sizes Included | 1/4 in (6.3 mm), 3/8 in (9.5 mm), 1/2 in (12.7 mm), 5/8 in (15.9 mm), 3/4 in (19 mm), 7/8 in (22.2 mm) |
| Height | Approx. 4.5 cm / 1.8 in |
| Surface Treatment | Blackening |
| Color | Black |
| Net Weight | Approx. 165 g / 5.8 oz |
| Country of Origin | Made in Mainland China |
Package Contents
- 6 × Pipe Swaging Expander Bits (one per size)
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Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What sizes are included in this pipe swaging tool set?
A: The set includes 6 swaging bits in the following sizes: 1/4 in (6.3 mm), 3/8 in (9.5 mm), 1/2 in (12.7 mm), 5/8 in (15.9 mm), 3/4 in (19 mm), and 7/8 in (22.2 mm), making it ideal for a broad range of copper tube expansion applications.
Q: What type of drill is compatible with these swaging bits?
A: These swaging drill bits feature a straight triangle shank that fits securely into most standard electric drill chucks, making them compatible with a wide range of corded and cordless drills.
Q: What is the primary use of this copper tube swaging tool set?
A: This set is primarily used in air conditioning installation and repair work. The bits attach to an electric drill and expand one end of a copper tube so it can be joined to a second tube of the same size, creating a secure, leak-free connection without the need for extra fittings.
Q: Are these swaging tools durable enough for professional use?
A: Yes. Made from high-hardness bearing steel with a blackened surface treatment for added corrosion resistance, these tools are built to withstand repeated professional use without deforming or breaking.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.