6pcs Swaging Tool Drill Bit Set Tube Pipe Expander for Air Conditioner Refrigeration HVAC Installtion and Repair

Works with cordless drill driver(not included) to expand the pipe to couple to another pipe to be brazed.

The 6pcs swaging spin set comes in multiple sizes - 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch.

All-purpose hex shaft fits into all the electric drill driver in the market.

All steel construction with black coating, solid and sturdy to use.

Can be applied for the installation and repair of mini split system, air conditioner, refrigerator, HVAC and more.