Carbon brush is consumable parts of all types of polisher. they need to be replaced when they are exhausted, other polisher stop working. This polisher is Real 1000 Watt. 1 Piece of 4" to 5" (110V, 5/8"-11 Thread, 1000 Watt, 1000-4500 RPM adjustable ) New Version Wet Variable Speed Polisher.
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