If the blade is clean, the cutting ... gadgets. Rotary tools are much lighter and more manageable than an angle grinder and have attachments available specifically for sharpening.

If you know how to sharpen hedge trimmer blades, you can keep them in top condition. Cutting hedging plants with sharp-edged blades will mean easier cutting, neater hedges, and healthier plants.

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=8016795 ...