It’s time to step your game up with a set of Impact-Duty Titanium-Coated Step Drill Bits. These durable industrial-grade step drill bits enable the fast and precise drilling of holes into a variety of materials. The 1/4-inch hex shanks allow for compatibility with the majority of impact drivers, drill presses, and drills available on the market, while the special tip geometry and dual-spiral flute design make for easy starts and quick hole creation. The step sizes are laser-engraved into each bit, making identification and accurate drilling easy and straightforward. Titanium aluminium nitride (TiAIN) coating maximizes protection for a longer lifespan Impact-rated heavy-duty construction perfect for impact drivers, drill presses, and more Includes a #2 drill bit with 6 steps ranging from 3/16 to 1/2 inches, a #3 drill bit with 10 steps ranging from 3/16 to 3/4 inches, and a #8 drill bit with 14 steps ranging from 3/16 to 1 inch Hard-shelled carrying case with protective foam padding provides the perfect solution for storage and transportation