Metabo HM Core Drill 50x55 mm Weldon Shank 19 mm. The Metabo HM core drill is a high-quality tool for precise and efficient drilling. With a diameter of 50x55 mm, it is perfect for various applications. Thanks to the Weldon shank with a diameter of 19 mm, the core drill is easy to handle and provides high stability during the drilling process. The core drill can also be used with a 32 mm Weldon shank for diameters starting from 70 mm to drill larger holes. For optimal results, we recommend using a suitable centering pin to accurately position the drill hole. In addition to conventional materials, the Metabo HM core drill is also suitable for higher alloyed steels, which enhances its versatility. Included accessories: No accessories included.