6Pcs Swaging Tool Drill Bit Set, Air Conditioner Copper Tube Expander, Hex Handle Manual Copper Pipe Swage Tool Drill Bit, with 78, 34, 58, 12 38, 14 Bits

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6Pcs Swaging Tool Drill Bit Set, Air Conditioner Features

• Made of bearing steel material, with high elastic limit and contact fatigue strength, it is not easy to be deformed after ‑term use.

• Maintain the ductility of the copper pipe during the expansion process to avoid cracks and leakage.

• Hex handle design, it is not easy to fall off when installed on a hand tool, and the operation is safer.

• There are a total of 6 different sizes of expanders, suitable for the expansion of different air‑conditioning copper pipe diameters.

• Mainly used to expand copper pipes, to make two copper pipes tightly connected when installing air condition.

About 6Pcs Swaging Tool Drill Bit Set, Air Conditioner