15°-45° Adjustable Angle - Fits both straight , standard lawn mower blades mulching and high-lift mower. Adjust the angle to the optimal setting for your blade's condition to boost cutting efficiency. Ergonomic Lever Design - A fixed lever with 4 holder bars precisely locks the grinding target, removing less material during sharpening. The anti-slip stainless steel handle reduces physical strain. Adjustable Blade Vise - Made of high premium thickened metal and equipped with ball bearings. Secures 99% of lawn mower blade widths, helping your blades stay sharper for longer. Easy to Install - Mount it on your workbench or table. Mounting screws are not included, so use ones that fit your table thickness. Customer Support - Our customer service team is available 24/7 to assist you with any questions about this lawn mower blade sharpener. Edicapo Updated Adjustable 15°- 45°Lawn Mower Blade Sharpener with Ball Bearing Manufacture Handle for Right & Left Hand Blades - Ergonomic Home & Commercial Sharpening Balancer Bracket Tool Kit for Professional Lawnmower Blades Use with Angle Grinder Black