65.0mm Stacker
Built for premium large-format bullion coins — 5 oz silver and specialty rounds
Overview
Design
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Dimensions
| Feature | Value |
|---|---|
| Inner Diameter | 65.0 mm |
| Base Diameter | 70.0 mm |
| Total Height | 95.0 mm |
| Cap Height | 15.0 mm |
| Tube Height | 80.0 mm |
| Base Recess | -0.5 mm |
| NFC Badge Slot | Ø25 mm × 1 mm (snap-fit) |
- Primary Use: Large 5 oz silver coins and specialty rounds
- Part Numbers:
- Tube: ‘T-65’
- Cap: ‘C-65’
Compatible Coins
| Coin Name | Diameter | Thickness | Mint |
|---|---|---|---|
| America the Beautiful (5 oz) | 76.2 mm | 4.06 mm | United States Mint |
| Australian Kookaburra (5 oz) | 65.6 mm | 11.6 mm | Perth Mint |
| Australian Lunar Series (5 oz) | 65.6 mm | 11.6 mm | Perth Mint |
| Canadian Wildlife Series (5 oz) | 65.25 mm | 11.0 mm | Royal Canadian Mint |
| Mexican Libertad (5 oz) | 65.0 mm | 11.0 mm | Casa de Moneda de México |
Note: This stacker is optimized for 5 oz silver coins and large specialty rounds. These are premium collector pieces with substantial weight and size.
Specifications
- Recommended Coin Diameter: 60.0-65.6 mm
- Typical Coin Thickness: ~10.0-12.0 mm
Capacity
- Standard tube (80.0 mm height): Holds ~6–8 coins depending on thickness
- Designed for 5 oz silver coins and large specialty rounds
- Accommodates nearly all major 5 oz bullion coins on the market
- Perfect for Australian Kookaburra and Lunar 5 oz collectors
- Ideal for premium large-format bullion storage
Magnetic System
Magnet Type: Ceramic/Ferrite, 25 mm × 4 mm thick
- Locations:
- Lid (South polarity up / hole down)
- Base (North polarity up / hole up)
- Configuration: Embedded into each part during printing
NFC Integration
- Tag Type: NTAG215 (25 mm round)
- Placement: Inserted into badge slot after printing
- Scan Area: NFC badge face
- Compatibility: Most NFC-enabled smartphones
Technical Notes
- Optimized for 5 oz silver coins and large specialty rounds
- Maximum stability with 70 mm base
- Reinforced vertical stacking capability
- Ideal for collectors of premium large-format bullion coins
- Important: Due to the substantial weight and thickness of 5 oz coins, ensure magnets and NFC tags are seated securely before long-term storage. The larger base provides enhanced stability for these heavy coins.
Model Files
- 3D models will be available soon on MakerWorld! MakerWorld
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Required Components
See the Bill of Materials for full details.
- Tube STL file (
T-65.stl) - Cap STL file (
C-65.stl) - NFC badge (
badge-65.0.stl) - 2× Ceramic/Ferrite magnets (25 mm × 4 mm)
- 1× NTAG215 NFC tag