The Milwaukee Step Drill 48899335 drills and enlarges holes from 6 mm to 35 mm, all with a single bit. It works on sheet metal, pipes, stainless steel, plastics, and more. The RAPID STRIKE™ tip starts holes easily without slipping, while the stepped design drills and smooths edges in one pass. A durable black oxide finish and laser‑engraved size markings make it long-lasting and easy to identify. The 3‑flat shank prevents slipping in the drill for reliable performance.