Metabo HSS core drill 25x55 mm Weldon shank 19 mm. With the Metabo HSS core drill, you can drill precise and efficient holes in various materials. The core drill features a Weldon shank with a diameter of 19 mm. Please note that the use of the core drill is only possible with a suitable centering pin. This core drill is suitable for a variety of materials such as steel, cast steel, non-ferrous and light metals. With a size of 25x55 mm, you can effortlessly drill holes of different diameters. Product details: Core drill diameter: 25 mm, total length: 55 mm, Weldon shank diameter: 19 mm. Use only with a suitable centering pin. Suitable for steel, cast steel, non-ferrous and light metals.