BTKT2304D Bestech Knives Cetus Bar Lock Copper CFThe Cetus pairs a 4 inch Bohler M390 stainless tanto blade with a copper foil carbon fiber handle for a refined EDC that balances edge retention and corrosion resistance. M390's high vanadium content holds an edge exceptionally well under heavy use, making this tanto geometry ideal for slicing and detailed work across utility and tactical roles. The thumb disk deployment and pocket clip offer reliable one handed access, while the copper foil CF scales