* Pneumatic hammer tower model GS45F. All-round hammer for sculpting, thanks to the slow-start technology also very suitable for crushing letters and for finer work. Solid German manufacture by Bavaria Steinmetzwerkzeuge GmBH. Equipped with flexible air connection. Makes up to 6200 strokes per minute. Air consumption ± 180 l / min at 4 atm. Available with different shaft sizes. Supplied with 12.3 mm shaft as standard. Use machine tools with a 12.3 mm shaft in this air hammer.