Soft lapping sticks are useful for cleaning inside the aperture of the Wehnelt cap and anode in the filament assembly.
Soft lapping sticks are useful for cleaning inside the aperture of the Wehnelt cap and anode in the filament assembly.The sticks are available in diameters of 3.15mm (1/8in), 4.5mm (3/16in) and 6.35mm (1/4in).
