Lawn Mower Sharpener Stone Knife Grinder Drill Machine Grinding Stone Garden Tools Features: 1. Function - Lawn mower blade sharpener could be used for sharp mower blades to make the blade sharp again. Using in sharpening lawn blade, lawn tractors, mower, rototillers, drill blade,sickle bar cutter?etc. 2. Advantages - Fast, automatic, easy, safe, saves time and effort.Mower blade sharpener can simply attach to power drills and sharpen the blade easily and quickly.Making the edge become more effective (Saving time and effort, safer) 3. Multi-Scenario Application- Widely used for sharpening lawn blade, drill blade, mower, sickle bar cutter, rototillers, and so on.This sharpener could be used for power drill and hand drill to sharpen the dull one, Effectively provide your productivity. Specifications: Size: As Shows Material: Grinding wheel Package Includes: 1 Piece Lawnmower Sharpener Note: 1. Due to different personal measurement methods, there will be an error of 1-3 cm, please understand (1 inch = 2.54 cm) 2. Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for yourunderstanding. Thanks for your support :)