Usually, when the device does not spin at optimal speed, there could be debris and build-up inside the tool. Take apart the head for the grinder and clean out any necessary blockage.
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Usually, when the device does not spin at optimal speed, there could be debris and build-up inside the tool. Take apart the head for the grinder and clean out any necessary blockage. This will not only help the efficiency of the angle grinder, but also the life of your tool.
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Also take a look [[DeWalt D28110 Troubleshooting|here]] for troubleshooting the angle grinder.
Usually, when the device does not spin at optimal speed, there could be debris and build-up inside the tool. Take apart the head for the grinder and clean out any necessary blockage.