Bymat part number 1026SH cleaning stamp with side drilled 30 degree carbon anode.
Cleaning with the carbon stamp
To remove the oxide layer, set the program to cleaning and select by pressing the control button. For cleaning with the stamp, the digital display should show 24 Volts. You can adjust the voltage by turning the control knob accordingly.
Use a strip of the supplied cleaning or polishing felt by attaching the strip to the carbon stamp using the O-ring provided.