Yes, this is a highly recommended use of the MicroSolv Window Maker™.

By burning off 2mm of the inlet and outlet ends of the non coated capillaries, the injection precision of your CE unit will improve. It is believed that the reason for the improvement is prevention of the polyimide from swelling due to prolonged exposure to NaOH. 

Click HERE fore MicroSolv Window Maker ordering information and pictures.