VEVOR Lawn Mower Blade Sharpener, 15° - 45° Adjustable Lawnmower Blade Sharpening Tool with 4 Adapter Pins, Ball Bearing Design & 25mm Enlarged Handle, Compatible with Most Angle GrindersProduct Features Wide Compatibility VEVOR lawn mower blade sharpener comes with 4 different adapter pins, compatible with various angle grinders. It fits blades up to 30 inches (762 mm) in length, 0. 28 inches (7 mm) in thickness, and 2. 76 to 5. 51 inches (70 to 140 mm) in width. (Angle Grinder Not Included) 15 45 Adjustable Angle The adjustment knob and clear angle scale allow you to easily set the sharpening angle from 15 to 45, achieving precise