Safeguard your bitcoin or crypto with this precision set of steel letter and numbers punches. Designed for engraving your BIP39 seed phrase onto metal washers, they are fully compatible with all BitJig models for perfect, aligned stamping.
This 36-piece set contains the entire alphabet (A-Z), all numbers from 0 to 9 (with a single, reversible stamp for both 6 and 9), and the ampersand symbol (&). It provides every character needed to stamp any standard 12 or 24-word recovery phrase and add custom labels or identifiers.
Crafted from hardened tool steel, each punch features a standard 6mm shank and a 4mm tall character for crisp, lasting impressions. Create a fire and water-proof backup with total security, maintaining complete custody and privacy from start to finish.
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