>>>Features:
Usage: Air conditioning installation, open copper tube, so that two copper tube mutual link.(To be installed on hand electric drill)
Material: Made of ball bearing steel, it is practical and durable
Package: Our package come with 6pcs copper pipe swaging tool drill bit
Accessory: It is a good accessory to repair air condition
>>>Specification
Material: Ball bearing steel
Colors: Black
Size: 7/8''（22.2mm），3/4''（19mm），5/8''（15.9mm），1/2''（12.7mm），3/8''（9.5mm），1/4''（6.3mm）
Quantity: 6pcs/set
>>>Package included:
6PCS set of hexagonal handle Expander Drill Bit