What is the max cutting thickness for the SWJ807E Convertible Pole Chainsaw? The max cutting thickness is 9.5 inches, although it is recommended to cut limbs and branches that are 8.5 inches thick or less. Related articles What chain does my SWJ800E use? How do I make my chainsaw into a pole saw? What is the optimal wood condition for splitting? How do I convert the chainsaw into a pole chainsaw? How do I assemble my SWJ802E Pole Chain Saw?