[Main function] Carbon motor brushes are suitable for motor or generator operation. Suspended motors can be restored by replacing brushes to maintain the functionality of power tools. The rotor coil should be connected to form a complete circuit. [Material] The carbon brush is made of high-quality carbon steel, hard and stable, excellent performance and durable. Conductive carbon brushes have excellent electrical and thermal conductivity. [Size] 16*8*5*46mm. The carbon brush is a part that is easily broken during work, and our carbon brushes are a good replacement. 10 carbon brushes are enough to meet your daily needs. [Scope of application] Carbon brush motors are suitable for S1M-FF03-100A/6-100, M1Q-FF85, Bosch 6-100 and other power tools. [Practical] The spring is small and light. And the user can replace it, saving time and effort. Please check the part number to make sure it fits before purchasing.