Description: Corundum and Plastic: The sharpeners are made from durable corundum, and have good hardness and wear resistance. The plastic backing provides additional support and stability during the sharpening process. The blade balancer is made from sturdy plastic to ensure accurate balancing.Double-Layer Design: The corundum sharpeners feature a double-layer design, providing a more aggressive and efficient sharpening action that can help quickly restore the cutting edge of lawn mower blades.Easy to Use: First, attach the corundum sharpener to a power drill or hand drill. then secure the mower blade in a vice or clamp for stability. Finally, turn on the drill and gently press the sharpener against the edge of the blade, moving it along the length of the blade to achieve a sharp edge.
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