Aug 12, 2021 · Chain has 72 drive links with .050″ gauge and .325″ pitch and file size of 3/16″. During operation, look for the following indicators of a dull saw chain, wood chips are small and powdery, the saw chain must be forced through the wood, the saw chain cuts to one side. Brand: Arnold. Manufacturer: Arnold Corporation. Estimated Price: $27.30.