Com: Barcelona : You're not even traveling in the right direction for the file to cut. Totally stupid idea, files are designed to cut as you push them away, not drawing them back like that. And spinning it is totally useless...

Com: iron made: Files are designed to be drug lengthwise across the material. HIS will ruin the file prematurely..

Com: chainsaws : Well, as a profitable lumberjack, I appreciate the idea but it grits it how bad with such a saw I would not cut !!!!