Orchip Lawn Mower Sharpener Blade for Power Hand Drill Knife Sharpening Stone Grindstone Grinding Tool Garden Product Descriptions: Material:Corundum Size:57 x 50mm / 2.2x 1.97in Color:As the Picture Shows Shank diameter:1/4" Package Included: 1 x Lawn Mower Sharpener Features: 1. Made of corundum, not easy to break, also strong and sturdy enough to make your mower get a clean edge and compatible with sharp again. 2. Size: 57 x 50mm / 2.2" x 1.97" for each one. 3. 1/4" shank fit for most of power drills, practical and convenient. 4. It can simply attach to power drills and compatible with sharp your lawn mower blade nicely, very practical tools for daily life. Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it. Thank you for your understanding. Made of corundum, strong and strong, not easy to break Easy to use: The sharpening parts are quite rough, and you can sharpen the blade easily and quickly with less time and less waiting time. Suitable for: efficient tools for sharpening lawn blades, drill blades, lawn mowers, sickle mowers, rotary cultivators, etc.