FiLwW 12PCS Swage Tool HVAC Repairing Set With Bit Holder,Air Conditioner Copper Tube Expander Swaging Tool Drill Bit Copper Pipe Swage, 1/4'', 3/8'', 1/2'',5/8'',3/4'',7/8'' Bits Set

【HVAC Repairing with Bit Holder Set】Conditioner copper tube expander is professional tool used in HVAC system maintenance. The expander is used to expand the copper pipe to the required diameter in order to connect other pipes or accessories to ensure smooth flow of refrigerant or air. 【Precise and durable】Conditioner copper tube expander is specially designed for HVAC system maintenance. It is made of high-strength carbon steel and can provide high precision and tightness when expanding copper tubes of different sizes, greatly improving the efficiency of system installation and maintenance. It is suitable for copper tubes of various specifications to meet various installation needs. 【Portable and Versatile】Bit holder keychain is compact and easy to carry around. It can not only carry drill bits of various specifications for easy access at any time, but also can be used as an emergency gadget. It's recommended to clean and lubricate the expander before and after use to extend its lifespan. 【Buy with Confidence】FilwW promise to provide you with a satisfactory shopping experience. Our team will respond within 24 hours of your inquiry and work diligently to resolve any issues, ensuring you receive the best service experience.