Reciprocating Saw Bosch GSA 120 Professional is a powerful 1, 200 W professional reciprocating saw designed for fast cutting of wood, steel, metal profiles and pipes. It features a 29 mm stroke length and variable stroke rate of 0–3, 000 SPM, providing efficient cutting performance across different materials. The SDS blade-change system allows quick blade replacement, while its 3.7 kg construction provides a good balance of power and handling.