7 Pcs Lawn Mower Blade Sharpener Multi-sharp Rotary Lawnmower

[Wide application]: Lawn mower blade sharpener can be used for sharp lawn mower blades to make the blades sharp again. Used for polishing lawn blades, lawn tractors, lawn mowers, rotary lawn mowers, drill blades, sickle bar cutters, etc. Suitable for most electric drills (no need to buy expensive blades)[Easy to use] It only takes 10 seconds to install. Just install it on an electric drill and use it. and it can quickly make dull old blades sharper. Effectively improve your work efficiency. Fast, automatic, simple, safe, save time and energy.How to use:Step 1: prepare the blade sharpener and any drill bitsStep 2: Insert the blade sharpener into the drill bitStep 3: Place the knife between the sharpenersStep 4: Turn on the drill switch and start sharpeningNote: The direction of rotation of the power drill should be opposite to the direction of the whetstone screw. If it is not, the screw in the sharpener will become loose.Colour:Blue, silverMaterial:MetalPackage Contents:3 * Mower blade sharpener3 * Replace the grindstone1 * blade balancerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.