Worn brushes are often the cause of a poorly running motor.

Carbon motor brushes are one of the most commonly replaced power tool components.
Replacing brushes can fix an intermittent motor.

Carbon Brushes with wire leads and brush springs attached.
New brushes can restore a motor's electric braking.

Used widely for various of power tools and electric motors, such as rotary hammer drill, circular saw, cut-off saw and angle grinder.