Dewalt N398321 Carbon Brush Set for Sander Polisher Polisher
Quick Overview
The Dewalt N398321 Sander Polisher Carbon Brush Set is the electrical contact system that provides the current to the motor armature. The commutator is pressed against by each of the brushes to ensure the flow of electricity as the motor rotates. The brushes are installed in the motor enclosure. Their operation sustains constant motor velocity and constant operation. The brush set allows the sanding and polishing to be performed accurately and allows efficient transfer of electrical power to the surface when performing better finishing operations.
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