Automatic Center Punch

Elevate your Bitcoin self-custody setup with this high-end automatic center punch featuring an integrated hand guard for added safety and precision. Crafted in Germany, it delivers adjustable striking force from 180–250 N (equivalent to approximately 18–25 kg), activated simply by pressing downward to compress the spring until it releases a clean, self-impacting strike. The replaceable hardened pin ensures long-term durability, while the precision design and rugged self-striking mechanism provide reliable performance for punching BIP39 seed words, binary indexes, or SeedQR patterns into 316L stainless steel backups. The galvanized steel construction and ergonomic build make it ideal for fatigue-free, accurate work—essential for creating tamper-proof, fire-resistant seed storage without risking injury to your hands. Superior to basic models for consistent depth and clarity on metal surfaces.

Variants

• Standard Automatic Center Punch (adjustable 180–250 N force, integrated hand guard, replaceable hardened pin, Made in Germany)

NovaSapien focuses on Bitcoin self-custody tools and gear. No warranty and no returns on these products.

Technical Notes

• Material: Steel with galvanized surface
• Striking Force: Adjustable 180–250 N
• Mechanism: Rugged self-striking, activated by downward pressure
• Pin: Replaceable hardened pin
• Dimensions: 13 × 4 × 4 cm
• Weight: 150 g
• Origin: Made in Germany
• Use: Precision center punching and marking on metal; ideal for SteelQR and similar stainless steel Bitcoin seed backups (no hammer required, hand guard for safety)