Answer
Aug 15, 2023 - 08:00 AM
If your design requires cutting gold-filled material, be very careful not to scratch or damage the gold layer. If exposing the brass core, you must cover it to prevent tarnishing. Gold-plating is a simple way to cover exposed edges. Also, please note that removing the gold alloy layer on the surface changes the ratio of the gold to the brass core, and by law the gold cannot drop below 5% of the total weight of the piece.