How to unscrew an angle grinder without a key if you have a bite

Why is the lock nut tightening? The angle grinder, depending on the brand and diameter of the working disk, develops from 6,000 to 12,000 revolutions per minute. When the rotating disk sharply touches the surface to be treated, the following rapid processes occur. The cutting disc, cutting into the material, experiences great resistance and slows down somewhat, but the rotor […]

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