Wide Compatibility: VEVOR lawn mower blade sharpener comes with 4 different adapter pins, compatible with various angle grinders. It is suitable for blades up to 30" length, 0.28" thickness, and 2.76" - 5.51" 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 blade sharpening with customizable angles for optimal mowing performance

Stable & Smooth Operation: The lawnmower blade sharpening tool's guide arm is designed with ball bearing for smooth movement. 4 holder bars securely hold the blade, and the 25mm diameter enlarged handle offers better grip stability, less hand fatigue