Strike King, KVD, Square Bill Crankbait The Strike King Slab Hammer 3XD will dive up to 10+ deep. Strike King developed the all new Slab Hammer Crappie Crank series to help you catch more and bigger Crappie! They include premium hooks and colors designed specifically to attract crappie. Whether you cast or troll using push or pull techniques, these Crappie Cranks will help you Hammer some big Slabs!!! Quality construction and premium hooks.