Use the tool to remove hard dirt on uncleaned coins. Instructions are included on how to use them.
When grinding - apply little to no pressure, so there is very little chance of scratching the patina. The tip is diamond dusted, and will slowly remove the dirt particles. If you hear 'squaks', you are likely on patina and should stop in that location.
I advise you to combine this tool with scrubbing with a toothbrush after distilled water soaks.
A simple method to clean most coins:
- Start with the nylon brush, firmly brushing while watching to ensure you aren't removing the patina. If you can see dirt coming off - keep going. Wiping or dipping the coin in water so you know you are removing new dirt.
- Once you stop making progress, soak the coin in distilled water for a 1-3 days. Observe daily and don't forget about it, as it will oxidize faster in water. Repeat this process as long as you are still removing dirt.
- Depending on the stubbornness of the dirt, use either the toothpicks or the diamond encrusted tips. White, green, red or unusual-looking deposits will come off better with the diamond tips. The toothpicks will not damage the patina, however the diamond tips will. While cleaning, if you hear a squeaking noise, stop. This is the tips scratching the patina. It will happen, and don't worry the scratches will be microscopic.
- To achieve better results, use a microscope. Many can be found around the internet and connected to your phone or computer for big-screen cleaning.
- Chuck on your favourite Roman podcast, and slowly grind away the dirt and uncover your very own piece of Roman history.
I include an information sheet with every purchase outlining how to attribute and research your coin.