QG8C-A pipe cutter is the upgraded one of QG8C.

The motor of QG8C-A is changed from 450 W to 550 W. It will be much more powerful.

The gear box of QG8C-A is also strengthened to match the powerful motor as well.

The most important thing is that the prices of QG8C and QG8C-A are the same.

From the year of 2018 on, QG8C will not be available and QG8C-A will instead of it .