Product details
Product Description
The WK-96 Tube Expander is a professional manual swaging (expanding) tool designed for enlarging copper and aluminum tubing in HVAC and refrigeration systems. It is widely used to create tight and leak-free joints without the need for additional fittings.
Featuring a 6-in-1 multi-size design, the WK-96 supports a wide range of tubing sizes from 1/4″ to 3/4″ O.D., making it a compact and versatile solution for field technicians.
The tool is designed for quick and efficient pipe expansion, allowing easy insertion of another pipe for brazing connections. Its non-slip handle ensures a secure grip during operation, while the rope hole design adds convenience for carrying and storage.
With its durable construction and simple operation, the WK-96 is an essential tool for HVAC professionals performing installation, maintenance, and repair work.
Key Features
- 6-in-1 design for multiple tube sizes
- Supports 1/4″ , 5/16″ , 3/8″ , 1/2″ , 5/8″ & 3/4″ tubing
- Manual swaging tool for HVAC applications
- Creates tight joints without fittings
- Non-slip handle for secure grip
- Rope hole design for easy carrying
- Compact and lightweight structure
- Durable construction for long service life
- Suitable for copper and aluminum tubing
Technical Specifications
| Specification | Details |
|---|---|
| Model | WK-96 |
| Type | Manual Tube Expander / Swaging Tool |
| Operation | Manual |
| Design | 6-in-1 Multi Size |
| Tube Sizes | 1/4″ , 5/16″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ O.D. |
| Metric Range | Approx. 6 mm – 19 mm |
| Material Compatibility | Copper, Aluminum, Thin-Wall Tubing |
| Handle | Non-Slip Grip |
Applications
- Copper pipe expansion in HVAC systems
- Air conditioning installation
- Refrigeration piping work
- Pipe joint preparation for brazing
- Maintenance and repair tasks
- On-site and workshop use
Frequently Asked Questions (FAQs)
Q1: What is WK-96 used for?
It is used to expand pipe ends for joining without fittings.
Q2: What sizes does it support?
It supports tubing from 1/4″ to 3/4″ (6–19 mm).
Q3: Is it a multi-size tool?
Yes, it features a 6-in-1 design covering multiple sizes.
Q4: What materials can it be used on?
Copper, aluminum, and thin-wall tubing.
Q5: Is it suitable for professional HVAC use?
Yes, it is widely used by HVAC technicians for installation and servicing.






