July 3, 2025
Description
No-Support Universal Bottle Opener (Coin-Assisted Design)
No-support-required, The 3D-printable universal bottle opener is designed to open both twist-off beer bottles and standard metal/plastic bottle caps. The design uses a South African R2 coin (or any similar-sized coin, such as a €1, US quarter, or UK £1 coin) as a replaceable leverage insert, reducing wear on the print and providing additional strength.
License:
Creative Commons - Attribution - Share Alike