Ahhhh yeah, that stuff killed the chain.
The tree came down in a big storm and that section of the truck is sitting a couple inched down in the dirt.
I knew it would dull the chain but I only wanted to make a few cuts to test it
I did one cut before the video on the brand new chain, the one in the video and one more after.
The chips got a bit dusty towards the end of the 3rd cut so I shut it down content that it worked and put it back in the truck.
I dont have a grinder, only hand file