UC3634 United Cutlery Honshu Sekyuriti LinerlockThe UC3634 Honshu Sekyuriti is a linerlock folder built around a 3. 5" D2 tanto blade in satin finish, paired with a sculptured black and orange G10 handle that provides solid grip in wet or gloved conditions. D2 tool steel holds an aggressive edge and resists corrosion reasonably well for a high carbon blade, though it demands regular maintenance in damp European climates. The stainless bolster reinforces the handle, while the lanyard hole and pocket