KUB400A Kubey Sumo Button Lock SW Ti Kunwu Knives 5-inch Bohler N690 stainless blade

5-inch Bohler N690 stainless blade that balances edge retention and corrosion resistance across varied European climates

ideal for slicing and piercing tasks common to butterfly knife users

D2 tool steel offers excellent edge retention and corrosion resistance for general cutting tasks

while the black G10 handle and steel guard provide secure grip and impact protection in demanding conditions

making it a practical EDC tool for precise cutting tasks without excessive bulk

KUB400A Kubey Sumo Button Lock SW Ti Kunwu Knives 5-inch Bohler N690 stainless bladeThe KUB400A Sumo is a premium button lock folder built around a 3. 13 inch CPM 20CV blade in stonewash finish, paired with a full titanium handle that offers lightweight durability and corrosion resistance ideal for European carry. The thumb disk deployment and blue anodized accents give it a refined, deliberate aesthetic, while the pocket clip ensures discreet EDC functionality. At 4. 13 inches closed, it strikes a practical balance between blade