GrabCAD 模型信息
Seed storage with M3 washers. · 模型 120552
This stamping jig is for stamping Bitcoin seed words into stainless steal washers for reliable long term cold storage. It´s based on the idea of https://blockmit.com/ but just smaller. It uses M3 washers and steel stamps with 1mm capital letters. The washers need to be ISO 7093 (DIN 9021) with lager diameter, "normal" washers (ISO 7092 / DIN 433) are to small. The jig is made for steel stamps from the german company https://gravurem.de/ which feature a 6mm square cross section. The design files are given as neutral CAD formats (IGES, STEP and Parasolid).
- 格式
- STEP / IGES、Parasolid、Rendering
- 分类
- 3D printing、Tools
- 标签
- jig、washers、seedstorage、bitcoin
- 数据更新
- 2026-09-29T12:45:51Z