【Upgrades & Improvements】The new upgraded Lawn Mower Blade Sharpener is different from the old version. New version Lawn Mower Blade Sharpener made of double layer corundum, high quality, durable, long service life, blade sharpener can be used repeatedly. 【Wide range of Applications】Widely used for sharpening lawn blades, drill blades, mowers, sickle bar cutters, rototillers, and so on. This sharpener could be used for power drills and hand drills to sharpen the dull ones, Effectively providing your product activity. 【Simple to Use】Mower blade sharpener can simply attach to power drills, Install in seconds and instantly get professional results. Making the edge become more effective (Saving time and effort, safer). 【Lawn Mower Blade Balancer】This heavy-duty sharpener is the perfect way to sharpen your gardening tools. From axes, hatchets, mower blades, machetes, shovels, and spades to carving knives, chisels, and a range of other edged and chopping items . Quantity: 2 pieces color: blue Size: handle diameter 6.35mm