Stainless Steel Self Defense Keychain

■ Stainless Steel — Stainless Steel Self Defense Keychain

A self defense keychain Made from stainless steel, Weighs Net: 21g / Gross: 26g (with packaging).

■ Details

• Uncompromising Material Science
  Forged from German 4116 stainless steel — a benchmark in cutlery and aerospace applications—the tool achieves a Rockwell hardness of 58–60 HRC, balancing edge retention with shock resistance. This metallurgical excellence ensures it outperforms standard titanium alloys in corrosion resistance and tensile strength, surviving saltwater exposure, subzero temperatures, or daily abrasion without degradation.
• Versatile Tool Integration
  Despite its minimalist footprint, the tool packs seven critical functions:

  Metric Wrenches: 4mm, 5mm, 5.5mm, 7mm, 8mm, and 10mm sockets for emergency repairs on gear, bicycles, or electronics.

• Bottle Opener: Lever-action design pops caps effortlessly.
• Pry Bar: Tapered 2.5mm edge pries open crates, cuts seatbelts, or scrapes debris.
  Each function is ergonomically spaced to prevent finger pinch and maximize leverage.
• Precision Engineering & Usability
  Laser-calibrated wire cutting creates burr-free edges and exact socket tolerances (±0.05mm), ensuring secure grip on fasteners. The 4mm thickness provides rigidity for prying tasks, while chamfered corners eliminate snagging. Weighing 21g (net), it adds negligible bulk to keychains yet delivers rescue-grade performance in emergencies.

■ Use & Carry

Suitable for everyday carry and personal safety.

■ Specs