IRWIN 10313ZR STEP DRL #13 1-1/8″

The IRWIN Unibit #13 Step-Drill Bit is designed for efficiency and precision, making it an essential tool for anyone working with thin materials like stainless steel, copper, and aluminum. The hex shank ensures a secure grip in the drill chuck, minimizing the risk of slipping during use. This drill bit excels at creating clean 1-1/8-inch holes with its single-flute cutting edge, enhancing the speed and effectiveness of your drilling tasks. Whether you’re tackling projects in metalwork, plastic, or laminates, this step-drill bit offers the versatility and reliability you need for outstanding results.