DOP20LGX072G Solo Powercut Chain 72 Links. The Oregon 20LGX072G PowerCut Saw Chain is a .050" gauge chain for experienced loggers and tree care workers who use .325" pitch saws. This saw chain features low-vibration, full chisel cutters that cut through timber quickly and precisely. The depth gauges are designed to provide maximum chain performance and a smooth cutting experience on higher output, .325" pitch chainsaws.