The expander is heat treated as a whole, with conical reamer .
The reaming clamp is forged with alloy steel and heat treated as a whole.
It is convenient to fix the copper pipe, and it is convenient for the multi-function expander to clamp.
Suitable for air conditioning refrigerator repair, copper pipe reamer.
Can help with a full line of brake line flare tool projects.
Drill bit extender can be widely applied to different models of multi tools