30 cm Sägenspezi guide rail 3/8P 1.1 mm 44 drive links and 2 Sägenspezi semi-chisel chains suitable for Stihl 017 MS170 MS 170. These cutting sets are of high quality and durability. The rails have a rolling star. With two high-quality Sägenspezi semi-chisel chains with high cutting and piercing performance and good service life for universal use. With kickback protection thanks to safety drive links. Due to the rounded tooth shape, it is more resistant to dirt and wear and tear. Also characteristic are the soft cutting behaviour, the low chatter tendency and the low tendency to vibrate.