General description The BOSCH GBH 18 V-26 N is a powerful 18V hammer drill designed for heavy-duty applications. It features a brushless motor for enhanced efficiency and durability, making it ideal for drilling into concrete and other tough materials. Technical specifications No load speed: 0 - 980 rpm Max drilling capacity in concrete: 26 mm Power source: 18V Motor type: Brushless Packaging: Cardboard box