uxcell 12Pcs Swaging Tool Drill Bit Set HVAC Repairing Flaring Tool Tube Expander Hex Shank with 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" for Copper Aluminum Pipe

uxcell 12Pcs Swaging Tool Drill Bit Set HVAC Repairing Flaring Tool Tube Expander Hex Shank with 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" for Copper Aluminum Pipe

• [Feature]: Size: 1/4" 3/8" 1/2" 5/8" 3/4" 7/8", Shank type: Hex Handle, Height: 44.6mm/1.76 inches, 49.3mm/1.94 inches, 60mm/2.36 inches, 61.5mm/2.42 inches, Shank diameter: 6.35mm/0.25inch
• [Material]: The swaging tool drill bit is made of durable and wear-resistant bearing steel. It possesses toughness and impact resistance, ensuring a long service life and ease of use.
• [Function]: When connecting the copper pipe of the air conditioner, the copper pipe can be expanded so that two copper pipes can be connected. (More efficient than a round head reaming tool, the drilling speed should not be too fast)
• [Easy To Use]: It needs to be used with power tools such as hand electric drill, saving you time and improving work efficiency.
• [Heat by Friction]: The drill expander for molding tubes using heat by friction way more surface of between the flare and the Valve. Preserve copper malleability during the molding process, for a leak-tight fitting.