[Material of the sharpener]: This lawn mower sharpener is specially designed for sharpening garden tools. Made of high quality grinding wheel and steel, it is durable and will not rust. It can be easily connected to an electric drilland your lawn mower sharpens very well. Enough for daily use, can serve you for a long time. [Easy to Use]: This drill bit sharpener is suitable for sharpening various blades, quick to install and use. The sharpening part is very coarse and the blade sharpens quickly and easily. Fits most drillselectric. The sharpening area is very rough, it can be used with both a drill and a hand drill, and the blade can be sharpened easily and quickly. [Wide Use]: Widely used in power drills and hand drills. It is very suitable for garden tools such as lawn mowers, drill bits, lawn mowers, sickles, etc.Suitable for use at home, in the garden, in the field, etc. It is designed for sharpening lawn knives, drills, lawn mowers, sickles, tillers, hoes, etc. [Save time and effort]: The blade is small, can be used in a small space, strong and durable, and can be sharpened. This lawn mower sharpener can sharpen the blade easily and quickly, saving time and timewait. These tools are very useful in everyday life. [What You Get]: You will get 5 trimmer sharpeners and 1 trimmer knife equalizer. The sharpening area is very rough, just install a sharpener on the electric drill to use, simple and convenient and beginnerscan also use it. Functionality: This lawn mower sharpener is made of high-quality brown corundum. Sturdy and durable, easy to connect with drill and sharpener. Installation is easy and only takes a few seconds. You just have to install them on the drill you want to use. The surface is rough and smooth, so the blade can be sharpened quickly, so your blade can be updated quickly. Widely used in electric drills and hand drills. It is suitable for sharpening lawn knives, drill knives, lawn mowers, Axes, shovels, etc., making the cutting edge more efficient. Specification: Name: Lawn Mower Sharpener Material: brown corundum Dimensions: approx. 50 x 56 mm Weight: approx. 70 grams (each) Color as shown Quality: 5 pieces Package Contents: Pack of 5 Lawnmower Sharpeners 1 blade balancer Warm suggestions: Most manufacturers recommend sharpening the blade at least once a season. Due to manual measurement, please allow 0-2cm error. Thank you for your understanding.