This is because the hook design creates a smaller gap between the hook point and the shank of the hook and because the hook point is angled inward. Fishing Hooks are made of strong carbon steel, Whether fishing in freshwater or saltwater, with strength and . Circle Hooks Minimize swallowing of The Hook. The main reason to use circle hooks is that they greatly reduce the chances of gut-hooking a fish. Sharpened barbed hook point allows deeper penetration, keeping the fish firmly planted when it tries to make last-minute run or jump. Sharp Barbed Hook:Sharpened barbed hook point allows deeper penetration, keeping the fish firmly planted when it tries to make last-minute run or jump.