Exclusive to STIHL: 3/8" Picco Micro 3 (PM3) saw chain. This saw chain was specially designed for light, compact chainsaws and ensures less kickback and lower vibration levels. It combines exceptional cutting performance and quality with great user comfort. The 1/4" version features a flat and narrow design as well as a small chain pitch. It is ideal for use with pole pruners. Available with a drive link thickness of 1.1 or 1.3 mm.