IRWIN 10311ZR STEP DRL #11 7/8″

The IRWIN Unibit #11 Step-Drill Bit is engineered for precision and efficiency, making it an essential tool for those who require reliable drilling in various thin materials like stainless steel, copper, brass, aluminum, and more. Featuring a new SpeedPoint tip, this drill bit penetrates materials faster and minimizes the chance of walking during use. Its unique patented single-flute cutting edge not only ensures that each hole is perfectly round but also offers enhanced control as you navigate through different step sizes. Designed with a flattened shank that prevents slipping in the drill chuck, this step-drill bit provides both stability and ease of use for any drilling task.