[Main function] Carbon motor brushes are suitable for motor or generator operation. Intermittent motors can be restored by replacing the brushes to ensure the operation of electric tools. The coil of the rotor must be connected to form a complete circuit. [Material] The carbon brush is made of high-quality carbon steel material, which is hard and stable, superior in performance and durable. Conductive carbon brushes have excellent electrical and thermal conductivity. [Size] 16*8*5*46mm. Carbon brush is a item easy to broken when it working, and our carbon brushes are a good substitute.10 carbon brushes are enough to meet your daily needs. [Application] Carbon brush motors are suitable for S1M-FF03-100A/6-100, M1Q-FF85, and other electric tools. [Convenience] The spring is small and light. And the user can replace it, saving time and effort. Please check the part number before buying to make sure it fits. Quantity delivered: 10 pieces