3 Reasons a File Beats a Dremel for Chainsaw Sharpening
Control is worse with a Dremel A Dremel spins fast, making it easy to remove too much metal or ruin the sharpening angle. A file lets you feel and see the cut, giving you consistent depth and angle.
Accuracy suffers without a guide Unless you use a locking sharpening attachment, you are guessing with a Dremel. A cheap file guide ensures the correct angle every time, leading to a sharper, longer-lasting chain.
A Dremel is only for quick touch-ups If you sharpen chains regularly, a file guide is faster, cleaner, and more precise. Never use a Dremel on a brand-new chain—you will damage it.