BILL LEWIS DEPTH STRIKE PRO-BLUE-DC-793 3/8oz. The Bill Lewis Depth Strike is an innovative sinking twitch bait optimized for forward facing sonar. Designed without a lip, the Depth Strike sinks quickly on a slack line with a back-and-forth shimmy that is hard for a bass to ignore. Available in 3 sizes and 14 colors, the Depth Strike can be twitched, ripped, pulled, or simply retrieved and is absolute dynamite on schooling fish.