Product details
HARBAX Hand Swaging Tool HST-22 for Copper Tube Expanding
The HARBAX Hand Swaging Tool HST-22 is a reliable manual tube expanding tool designed for HVAC and refrigeration copper tubing applications. It allows technicians to expand copper pipes accurately, creating strong, seamless joints without couplings, reducing leak points and improving system efficiency.
Built for durability and ease of use, the HST-22 supports multiple tube sizes, making it an essential hand tool for installation, maintenance, and repair work in HVAC and refrigeration systems.
Key Benefits
Multi-Size Compatibility – Covers common HVAC copper tube sizes
Seamless Joint Creation – Expands tubing without the need for fittings
Strong & Leak-Free Connections – Improves joint reliability
Manual Operation – No power required, ideal for field work
Durable Construction – Designed for long service life
Easy Handling – Comfortable grip and smooth expansion action
Professional Results – Clean, uniform swaging every time
Specifications
Brand: Harbax
Model: HST-22
Product Type: Hand Swaging / Tube Expanding Tool
Application: HVAC & Refrigeration Copper Tubing
Supported Tube Sizes
1/4 Inch
5/16 Inch
3/8 Inch
1/2 Inch
5/8 Inch
3/4 Inch
7/8 Inch
Material & Design
Hardened steel swaging heads
Precision-machined for accurate expansion
Manual hand-operated mechanism
Frequently Asked Questions (FAQs)
Q1: What is the HST-22 swaging tool used for?
It is used to expand copper tubes for HVAC and refrigeration piping.
Q2: Does this tool support multiple sizes?
Yes. It supports 7 common copper tube sizes from 1/4″ to 7/8″.
Q3: Is this suitable for refrigeration copper pipes?
Yes. It is designed specifically for HVAC and refrigeration copper tubing.
Q4: Does it require power or electricity?
No. It is a manual hand tool, ideal for on-site work.
Q5: Can it reduce the need for couplings?
Yes. Tube expanding helps create direct joints, reducing fittings and leak risks.





