5Pcs /6Pcs Imperial Tube Pipe Expander Drill Bits For Air Conditioner

Features:
100% brand new and high quality
Made of high quality high carbon steel material, durable for use.
Expand the copper pipe to make the two copper pipes interconnected when the air conditioner is installed.
Rugged and easy to use, your good assistant for work and life.
Easy to use, good performance and long life.
Suitable for hard and soft copper standardized, easy to braze swaging set.
The forging stopper will provide a large swaging depth to achieve a perfect fit.
It needs to be installed on hand electric drill.
Specifications:
Material: High Carbon Steel
Color: As pictures shown
Quantity: 5Pcs /6Pcs （Optional）
Handle Type : Hexagonal handle
Height: approx.45mm/1.77”; 50mm/1.97”; 55mm/2.16”
Shank diameter: 1/4”(6.35mm)
Size: 7/8”(22.2mm), 3/4i”(19mm), 5/8”(15.9mm), 1/2”(12.7mm), 3/8”(9.5mm), 1/4”(6.35mm)
Function: When the air conditioner is installed, expand the copper pipe to make the two copper pipes interconnected. (It needs to be installed on a hand electric drill)
Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!