Herb Grinder ROPI with Stash Chamber V2
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V2 of the ROPI grinder adds a stash chamber, stronger build, and better printing design for daily use.
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Updated at source:
Model information
- Source
- Printables
- Category
- Tools
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
⚠ Note: This is the second version of the ROPI grinder. It introduced the top stash chamber and major usability upgrades. If you want the latest and fully refined version with further durability, smoother grinding, and overall polish, check out 👉 Herb Grinder ROPI with Stash Chamber V4.
This version marked the first big step forward in the ROPI grinder series.
Based on feedback from the Pilot, V2 added a stash chamber, improved ergonomics, and refined grinding performance.
Key Features of V2
- Three compartments: grinding chamber, ground-material chamber, and top stash chamber
- Magnet-based design for secure closure and smooth handling
- Patterned outer surface for better grip
- Smoother edges and corners for more comfortable use
- Resized magnet holes for improved fit
- More solid, durable construction
- Easy to print — redesigned so parts print cleanly without supports
Printing Recommendations
- Material: PLA
- Layer height: 0.2 mm
- Infill: 20%
- Supports: Not required
- Orientation: print parts as provided
Parts to Purchase
Neodymium magnets 5 mm × 2 mm (10 pieces)
You can buy them at a local store or order online (e.g., Amazon) for example here.
Clean-Up & Assembly
- Clean surfaces with an iron brush
- Use a heat gun to remove stray threads
- Trim imperfections with a scalpel or knife
Inserting magnets:
- Use a screwdriver with a flat bit surface
- Attach the magnet to the screwdriver tip
- Apply a small drop of glue
- Push the magnet into place while holding the handle of the screwdriver
Something to Keep in Mind
This version is a big upgrade over the Pilot, but later versions improved it further:
- V3 strengthens the magnet holders and locking tab and adds a brim variant for better bed adhesion.
- V4 refines durability, grinding flow, logo aesthetics, and overall polish.
For the best experience, check out the latest release:
👉 Herb Grinder ROPI with Stash Chamber V4
Community & Licensing
- If you like this model, please download, test, and leave a comment (I read and reply to all of them). A like is also very appreciated!
- Remixing and personal use are allowed.
- For any commercial use—such as events, branding, or resale—please contact: [email protected]
- We are also open to commercial partnerships to promote and sell the grinder.