Index System
INDEX PUNCH N4
$39.99
The INDEX PUNCH N4 uses the BIP39 word index system—record word numbers (0001-2048) instead of spelling out each word. This center punch method creates minimal, discrete marks while maintaining complete recoverability. Three plates provide redundancy for peace of mind.
3 Titanium PlatesBIP39 Index SystemCenter Punch Method
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KEY FEATURES
01
Index-Based System
Record 4-digit word indices from the BIP39 wordlist instead of full words.
02
Minimal Footprint
Small punch marks are less conspicuous than stamped letters—enhanced privacy.
03
Triple Redundancy
Three plates included for backup copies in multiple secure locations.
04
Universal Standard
Works with any BIP39-compatible wallet—Bitcoin, Ethereum, and beyond.
Specifications
TECHNICAL DETAILS
Plates 3 × Grade 1 Titanium
Word Capacity 2 × 6-word plates + 1 × 12-word plate
Index Range 0001-2048 (BIP39)
Plate Dimensions 85.6 × 54.0 × 2.0 mm
Melting Point 1668°C
What's Included
IN THE BOX
- 3 × Titanium index plates (2 × 6-word, 1 × 12-word)
- BIP39 Index Conversion Sheet
- BIP39 word list
- Security seals
- User manual
GR1
Grade 1 Titanium
Material
GRADE 1 TITANIUM
- 99.5%+ pure titanium
- 1668°C melting point
- Corrosion resistant
- 45% lighter than steel