The Milwaukee #4 Step Drill Bit (48-89-9204) is engineered for fast, clean hole drilling across a range of sizes from 3/16 in. to 7/8 in. in a single bit. Its innovative design allows it to fit into tight areas without sticking, making it ideal for confined workspaces and high-production drilling applications.
Built to Milwaukee's professional-grade standards, this step drill bit delivers consistent, accurate step holes in sheet metal and thin materials, reducing the need for multiple bits and saving valuable time on the job.