If you'd like a longer-lasting tool option, the Stihl Easy File Chainsaw Sharpener is a kit that costs $42.99 on Amazon. It ...

Why not take a gander at this man’s home-made chainsaw… made out of a grinder! (translated) What this (Russian?) man has done is modified his large electric grinder — into a chainsaw.

which translates to a cut-off machine or cutting grinder from Stihl. Additional letters at the start of the model name ...