6pcs HVAC Repair Set Air Conditioner Copper Tube Expander Swaging Tool Manual Pipe Swage Expander Drill Bit Kit with 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" Bits

• 【MATERIAL】Made of bearing steel. It has high and uniform hardness and wear resistance, and high elastic limit.
• 【INNOVATION】Revolutionizing system for molding tubes using heat by friction way more surface of between the flare and the Valve.
• 【Multi Size】7/8", 3/4", 5/8", 1/2", 3/8", 1/4", 6 different sizes per set of your choice to meet your needs.
• 【Function】When air conditioning is installed, expand copper tube, make two copper tube mutual link. (To be installed on hand electric drill.)
• 【Easy to Install】Perfect for installers, no matter if you are just learning or have been doing it.

Specifications: Material: Bearing Steel Color: Black Shank type: 7mm Hex Handle Size(Approx.): 7/8"(22.2mm/0.87inch), 3/4"(19mm/0.75inch), 5/8"(15.9mm/0.63inch), 1/2"(12.7mm/0.50inch), 3/8"(9.5mm/0.37inch), 1/4"(6.3mm/0.25inch) Height(Approx.): 1/4", 3/8", 1/2", 5/8", 3/4", 7/8" Package Included: 6 x Copper Pipe Swaging Tool Drill Bits Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.