6Pcs Tube Expander Round Handle Air Conditioner Pipe Extension Tool Electric Drill Accessories

Bearing steel material has high and uniform hardness and wear resistance and high elastic limit. With standard round handle it is not easy to fall off when installed on tools such as electric drills. The kit contains 6 sizes of expanders suitable for different air?conditioning copper pipe expansion. This pipe expander is mainly used to expand copper pipes and connect the two copper pipes tightly when installing the air conditioner. Can maintain good ductility during the expansion process which can prevent the copper pipe from cracking and leaking.