Gasea 5pcs/Set Swaging Tool Drill Bit Set, Air Conditioner Copper Pipe Flaring Tool Tube Pipe Expander Set 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8"

• Tube pipes expander are preserving the ductility of copper/aluminum during die forging to avoid cracks and leakage.
• Copper pipe swaging tool bits made of bearing steel which has high and uniform hardness and wear resistance.
• Handle diameter: 1/4" (6.35mm); 5 Size bell mouth expander: 3/4" (19mm), 5/8" (15.9mm), 1/2" (12.7mm), 3/8" (9.5mm), 1/4" (6.3mm).eter: 1/4" (6.35mm); 5 Size bell mouth expander: 3/4" (19mm), 5/8" (15.9mm), 1/2" (12.7mm), 3/8" (9.5mm), 1/4" (6.3mm).
• When you need to install the air conditioners, you can use it to expand the copper pipes then make the two pipes interconnected.
• Please Notice: Tube expander need to installed on the electric hand drill to use it. and can save your time and energy.

Features: This product is made of fine material, it has a long service life, you do not need to change it often. When you need to install the air conditioners, you can use it to expand the copper pipes then make the two pipes interconnected. It is very easy to use it, and can save your time and energy. It is in small size, so you can take it with you to anywhere you want to use it. Please notice, this tool need to installed on the electric hand drill to use it. Specifications: Material: Bearing Steel Shank Diameter: 1/4 (6.35mm) 5 Size: 3/4inch: - Length: 63mm / 2.5in - Working length: 27mm / 1.1in 5/8inch: - Length: 61mm / 2.4in - Working length: 25mm / 1.0in 1/2inch: - Length: 56mm / 2.2in - Working length: 20mm / 0.8in 3/8inch: - Length: 53mm / 2.1in - Working length: 16mm / 0.6in 1/4inch: - Length: 50mm / 2.0in - Working length: 14mm / 0.6in Package Included: 5 x Pipes Expander