5-in-1 Multifunctional Drill for Air Conditioning and Refrigeration Systems: Copper Pipe Extension + Balancing Tool, Unbranded

HVAC Repair Tool: When installing an air conditioner, the soldering tool's drill bit can expand copper pipes, allowing you to join two copper pipes together. (Mounts on a handheld drill.)
⚙️ 5-in-1 Design: No need to change drill bits for different pipe sizes.
⚙️ High-Strength Alloy: The copper pipe soldering drill bit is made of a high-strength, high-speed alloy.
⚙️ Various Sizes: The copper breaker drill bit fits most common HVAC pipes; the diameters are suitable for pipes with diameters of 1.905 cm, 1.5875 cm, 1.27 cm, 0.9525 cm, and 0.635 cm.
Easy Installation: Ideal for installers, both beginners and professionals, to simplify the job. Air Conditioning Repair Tool: When installing air conditioners, the welding tool's drill bit can expand copper pipes, allowing you to join two copper pipes together. (Mounts on a portable drill.) ⚙️ 5-in-1 Design: No need to change drill bits for different pipe sizes. ⚙️ High-Strength Alloy: The copper pipe welding drill bit is made of a high-strength, high-speed alloy. Features: A complete tool set with an expanding drill bit makes expanding air conditioner pipes easy. The ductility of copper/aluminum is maintained during die forging to prevent cracking and leaks. Suitable for standard hard and soft copper; user-friendly soldering and brazing set. The forged tip allows for a deep crimp for a perfect fit. When installing air conditioners, the soldering drill bit expands copper pipes to join two copper pipes together. (Mounting on a hand drill is required.)
5-in-1 contoured drill bit, easy to transport, for simpler and more convenient work.

Package includes:
1 piece HVAC copper pipe expander
Material: Bearing steel
Surface treatment: Blackened
Sizes: 1/4" (6 mm), 3/8" (9 mm), 1/2" (12 mm), 5/8" (16 mm), 3/4" (19 mm)
Caution: The drill bit gets hot during use; be careful with hot hands.