dophee 6PCS HVAC Repairing Set Air Conditioner Copper Pipe Tube Expander Swaging Tool Press Tool Drill Bit Set Size 1/4'', 3/8', 1/2'', 5/8'', 3/4'', 7/8''

Package list: 6 x Tube Expander Drill Bits

• [MULTI SIZE]: Our pipe expander tool ste includes 6 different size drill bits to meet your various repairing needs, including 7/8" (22.2mm), 3/4" (19mm), 5/8" (15.9mm), 1/2" (12.7mm), 3/8" (9.5mm), 1/4" (6.3mm)
• [MATERIAL]: Swaging tool drill bits are made of ball bearing steel with high and uniform hardness and wear resistance, it is practical and durable and high elastic limit, can be used for long life
• [FUNCTION]: When install the copper pipes of the air conditioner, use the pipe expander to expand the soft copper pipes, so that the two copper pipes can be connected in a leak-proof manner
• [COMPATIBLE WITH POWER DRILLS]: The shank diameter of the drill bit is 1/4" (6.35mm) hexagonal shank, designed to be fitted onto hand electric drill, you can easily expand the hole diameter. Note: The drilling speed should not be too fast
• [EASY AND CONVENIENT]: The hvac flaring tool is small in size, easy to carry and use. Can be used for air conditioning repair, refrigerator repair and other systems involving copper tubing or aluminum tube