General description Powerful and versatile, the BOSCH GBH 18V-28 C N LBoxx is a 3-function hammer designed for heavy-duty applications. It operates with SDS plus bits and is ideal for drilling in concrete, masonry, and other materials. This model is sold as a body only, meaning it does not include a battery, charger, or case. Technical specifications Max drilling diameter in concrete: 28 mm Weight: 2.3 kg Functionality: 3 functions (drilling, chiseling, and hammering) Other information Includes L-Boxx 238 case