The TSL oil is extreemly usefull for the CVD shaft lubrication.
The characteristic elements of TSL sticks to the free steel molecules and configuers in no time a super thin layer, what lowers the friction sygnificant.
The oil in the pen is filled with concentrated amount of this TSL elements, what means that one drop of this oil is enough for a fantastic lubrication.
The TSL oil is also super resitant agains water! This is why a good lubrication is secured under all circumstances.
