Glossary · Mechanism
Oil sink
A small cup around a pivot hole that holds lubricant.
Explanation
It reserves oil at the pivot by capillary action; clean, polished sinks are part of good jewelling practice.
Glossary · Mechanism
A small cup around a pivot hole that holds lubricant.
It reserves oil at the pivot by capillary action; clean, polished sinks are part of good jewelling practice.