Egebert Repairing Set Air Conditioner Copper Tube Expander Swaging Tool Manual Copper Pipe Swage Too Expander Drill Bit Soft Copper tubing Tool bit with 1/4 ， 3/8 ，1/2 ， 5/8 ，3/4 ，7/8 Bits

Function: When the air conditioner is installed expand the copper pipe to link the two copper pipes to each other. Material: bearing steel durable not easy to break wear-resistant. Size: 6pcs different sizes include 1/4 3/8 1/2 5/8 3/4 7/8 1/4 hexagon handle. Packing: 6-piece set. Use: simple to use very suitable for installers.