Function: 1. For Duct Presses: the impact assisted crimping tool can crimp the pipe wall of a round metal channel into a serrated shape for pressing. 2. Powered by drill: powered by an impact wrench, the pipe press allows high efficiency and easy control, and is safe. 3. Working:Used in air conditioning installation to open the copper pipe and connect the two copper pipes together. 4. Premium Material Due to the use of high speed steel material, the assisted crimper has a sturdy structure, which is for long service life. 5. Easy to Install The universal hex shank ensures wide compatibility, which also facilitates work stability and installation. Technical data: Item Type: Impact Assisted Crimpers Material: high-speed steel. Colour: black. Application: impact force auxiliary crimping machine Package list: 1 x impact force assisted crimper.