Swiss made OEM chainsaw chain from Stihl. Stihl saw chain is made for the most demanding cutting conditions and is loaded with professional features. Stihl chain has Oilomatic drive link lubrication slots, which funnels oil directly to the rivet to reduce wear. Stihl chain is also pre-stretched at the factory, which helps eliminate excess adjustments during break in periods. 61PMM3 is part of the Stihl Picco Micro Mini 3 series. This chain has reduced kickback and low vibration features. 61PMM3 is a narrow kerf (.043") low profile saw chain designed for lightweight chainsaws and pruning saws. The combination of reduced kickback and low vibration features with improved cutting and boring efficiencies make it a favorite of professional arborists.