Perth Mint Box – Custom Holder for 1oz Britannia Silver Coins (3D Printed Insert)
3D-Printed Insert – Functional Design Overview The internal insert has been purpose-built using 3D printing to convert a standard Perth Mint coin box—originally designed for smaller denominations—into a precision holder for 1oz Britannia…
- Pobrania
- 10
- Polubienia
- 1
- Ocena
- 0


