20-Piece Diamond Chainsaw Sharpener Set, Diamond Chainsaw Sharpener Burr Sharpening Stone for Chainsaws, 5.5mm Chainsaw File (Silver)

【Made from high-hardness emery for durability】Emery is a hard, rough mineral that makes the diamond sharpener a fine, natural abrasive used on metal for stripping and rust removal to eliminate burrs, making sharpening a simple and efficient task.【Perfect size】Our product includes three different sizes of sharpening tips: the 4.0mm Chainsaw Sharpener is suitable for electric chainsaws (for 3/8" chain), the 4.8mm is suitable for small chainsaws (for .325 chain), and the 5.5mm is for large chainsaws (for .404 chain).【Cost saving】You don't need to buy a new chain, saving you a lot of money.Diamond chainsaw sharpeners make sharpening much easier; you can sharpen a chainsaw to like-new condition in just minutes.【Ensure Efficient Cutting with Your Chainsaw】By sharpening your Diamond Chainsaw Sharpener with this sharpener, you'll need less effort to cut through wood, as your chain will make cleaner cuts with well-sharpened blades.【Sharpens Well, Extends Chainsaw Engine Life】Sharpens very well; a sharp chain cuts quickly and in a relatively straight line.A well-sharpened chain will extend the life of your chainsaw engine.