It’s wrong. And a sample size of three is hardly consequential.
Only they can answer as to their preference, but a complete rebuild offers the re-whatever far more control of the quality of the finished product (and of course more money). A simple retip might quite conceivably fail or deteriorate within an unreasonable time frame if the cartridge is old, due to factors outside their control.
Only they can answer as to their preference, but a complete rebuild offers the re-whatever far more control of the quality of the finished product (and of course more money). A simple retip might quite conceivably fail or deteriorate within an unreasonable time frame if the cartridge is old, due to factors outside their control.