6-22mm Tube Expander Air Conditioner Copper Refrigeration Expanding Repair Tool

Designed for use on copper, aluminum and mild steel tubing

Use these tool for making tubing connections without fittings. Enlarge end of tube, insert another tube of original O.D. size and solder together like a sweat fitting.

Can be used to expand pipe diameters 6mm, 7.5mm, 10mm, 13.5mm, 15mm, 17mm, 18mm, 22mm (1/4" 5/16" 3/8" 1/2" 5/ 8" 3 /4" 7/8") .

Heat treated for strength and durability

Precision-machined surface for ease of forming.

With Hinge design, avoid swing of handle, ensuring stable operation.
 

Tube expander operating steps:

1. Insert the expander into Copper Tube

2. Use a circular motion when expanding to give a perfect round finish

3. Expanded tube is ready to be welded