The Röhm Supra keyless drill chuck B18, identified by Kramp part number 871058ROE, is a high-quality, robust tool accessory designed for efficient and precise drilling. It features a 1-16mm clamping range, allowing for a wide variety of drill bit sizes, and a B18 mounting for secure attachment. This keyless chuck enables quick and tool-free bit changes, significantly enhancing operational efficiency in agricultural, construction, and industrial applications. With an outer diameter of 51mm, a closed length of 100mm, and a weight of 0.8kg, it is built for durability and reliable performance.