<br>Lawn Mower Blade Sharpener and Lawn Mower Blade Balancer <br> <br>Package included : 4 PCS Lawn Mower Blade Sharpener and 1 PCS Lawn Mower Blade Balancer for 42-100 Model<br> <br>Specifications: <br> <br>Lawn Mower Blade Sharpener <br> <br>Material: Corundum <br> <br>Size: 1.97 x 1.85 inches / 50 x 47 mm <br> <br>Lawn Mower Blade Balancers: <br> <br>Material: ABS <br> <br>Size: 2.36 x 1.97 inches / 60 x 50 mm<br> <br>Lawn mower blade sharpeners: <br> <br>Easy to use, quick sharpening blade. <br> <br>The lawn mower blade sharpener works for power drill and hand drill, handy and greatly effective. <br> <br>The grinding stone of blade sharpener is solid and sturdy enough to sharpen your blade as a new one. <br> <br>Lawn mower blade balancers: <br> <br>The balanced blade is compatible with model 42-100, can quickly test mower cutter balance, according to different diameter cutter, you can choose different diameter steps on the cutter holder for balance test. <br>