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Location: Purvis, United States
Copper Swaging Tool HVAC Drill, 11 Pcs HVAC Pipe Expander Tool Air Conditioner Manual Copper Pipe Swage Expander Drill Bit with 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" Bits. 【Working Principle】: When connecting the swedge tool hvac, the soft copper pipes expand through the rotation of the drill bit, so that the two copper pipes are connected without leakage.