Saipe 2PCS Copper Tube Expander, 5 in1 Air Conditioner Copper Pipe Swaging Flaring Drill Bits Repair Tool 1/4 Inch Hex Shank Copper Pipe Flaring Tool (1/4'', 3/8'',1/2'',5/8'',3/4'') - 0635

• 【5 in 1 Copper Tube Expander】This Air Conditioner Tube Expander Tool is equipped with 5 different sizes of drill bit, including 1/4" (6mm), 3/8" (10mm), 1/2" (12mm), 5/8" (16mm), and 3/4" (19mm). It can achieve leak-free connections of copper tubes in a highly efficient and fast way, saving you valuable time! 【High Strength Material】Our Copper Pipe Swage Tool Set is made of premium carbon steel with high temperature hardening process. Its robust construction ensures resistance to heat, abrasion, breakage and deformation, thus guaranteeing long-lasting, reliable and safe performance when performing tasks. 【Improve Efficiency】Compared to other copper tube flaring tools, our Copper Tube Flaring Bit combines 5 sizes in 1, eliminating the need to change sizes frequently. Its dual function of tube expansion and flaring ensures practicality and effectiveness, greatly reducing time and effort in HVAC projects. 【Easy to Use】The copper pipe swaging drill bit designed with a 1/4 inch hex shank for easy attachment to electric drills. The drill speed should not be too fast. 【Wide Range of Application】This Copper Pipe Expander Swaging Drill Bit Set suitable for most of the copper pipe repairs, including air conditioning, refrigerators, and general copper pipe maintenance.