STIHL 26RMC3-67 Oilomatic Rapid Micro Comfort 16-Inch Saw Chain, .325-Inch Pitch, .063-Inch Gauge, 67 Drive Lengths (Discontinued by Manufacturer) 0.325-Inch rapid micro chain 67 Drive lengths Is the reduced kickback, for less risk Lower vibration levels to help reduce operator fatigue Special cutter shape that reduces cutting friction to a minimum, ensuring fast cutting speed with good efficiency in any type of wood