6Pcs Swaging Tool Drill Bit Set, Bearing Steel Air Conditioner Copper Tube Expander Swaging Tool with Hex Handle

HIGH QUALITY MATERIAL: Bearing steel material, with high and uniform hardness and wear resistance, high elastic limit, is a good helper for your work and life.
NOT EASY TO FALL OFF: The standard hex handle is not easy to fall off when installed on tools such as electric drills. It has perfect depth and close fit, which will make brazing easier and reduce fatigue stress in the coupling area.
GOOD DUCTILITY: It can maintain good ductility during the expansion process, which can prevent the copper pipe from cracking and leaking. The full range of forging tools can easily expand the HVAC pipe, and the forged plug will provide a large exchange depth to achieve a perfect fit.
DIVERSE SIZES: 6 Sizes of expanders are included, which are suitable for the expansion of different air-conditioning copper pipes to meet your needs.
PURPOSE: This pipe expander is mainly used to expand copper pipes when installing air conditioners and connect two copper pipes tightly; it is very suitable for installers, whether you are learning or already doing it, it doesn't matter.

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