This 11g Keychain Knife Has a Tungsten Tip You Swap, Never Sharpen
Most keychain cutters feel like afterthoughts. Plastic shells with soft blades that struggle with packing tape, bend on zip ties, and disappoint when needed. The gap between how often a small sharp edge would be useful and how rarely those tools work is frustrating. Small does not have to mean flimsy, but most micro knives…