Set of 4 lawnmower blade sharpeners with 1 blade balancer, universal grinding stone for almost all hand drills

Durable Material: Made of high-quality corundum, this durable blade sharpener has a long lifespan and can be used repeatedly. Universal Size – 55 x 50 mm for all blades. Small enough to fit in tight spaces and sturdy enough to sharpen your blades. 6.35 mm Shank for all electric drills. Efficient Sharpening: The lawnmower blade sharpener can be easily attached to an electric drill and sharpens the blade quickly and easily without gouges or irregularities. Saves time and effort. Lawnmower Blade Balancer – 60 x 50 mm. Quickly test the balance of your lawnmower. You can choose different diameter increments on the cutting support for a balance test, depending on the different cutting diameters. Wide application: used for sharpening lawnmower blades, lawn tractor blades, drill blades, lawnmowers, lawn trimmers, tillers, cultivators, etc. Instructions: Step 1: Prepare the blade sharpener and any drill. Step 2: Insert the blade sharpener into the drill. Step 3: Place the blade between the sharpeners. Step 4: Turn on the drill and begin sharpening the blade. Specifications: Material: Corundum. Size information: Lawnmower blade sharpener: 55 x 50 mm. Lawnmower blade balancer: 60 x 50 mm. Color: Red. Caution: If you find the lawnmower blade sharpener is loose, please try tightening the screw and it will work properly. Package contents: 4 blade sharpeners Lawn mower. 1 lawn mower blade balancer.