Handheld Swaging Tool Copper Tube Expander HVAC Swage Expanding Tool for 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8"

The Wisscool sampling tool has everything you need to make clean and quick samples of the most popular pipe sizes.
An economical method of joining copper pipes by eliminating the need for a coupling. Once the sample has been taken, the pipes can easily be swabbed with solder.
This pipe enlarger is simple enough to keep in a tool bag and requires no hammer, no block, and no installation. Remember to rotate the copper after each "pump." of the tool to obtain a good uniform sample
OD Pipes 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8". High alloy steel, heat treated for robust use. Precision machined surface for ease of forming
Thickened handle with green coating is soft and non-slip, greatly helping to reduce hand fatigue. Apply for refrigeration systems, copper pipe, tubing