Carbon brushes are made from carbon material for durability and longlasting performance. Essential replacement part: carbon motor brushes are commonly replaced in power tools to maintain functionality. Prevent motor malfunctions: regular replacement of worn brushes is vital to prevent issues such as intermittent motor function, weakened electrical braking, and reduced motor power. Wide compatibility: these electric brushes fit a variety of power tools and motors, including circular saws, miter saws, drills, vacuum cleaners, motorcycles, blowers, and more. Applications In woodworking tools such as circular saws and miter saws to restore consistent cutting power and responsiveness. In household and workshop tools like drills and vacuum cleaners to sustain motor efficiency and performance. In small engines and transport devices such as motorcycles and blowers to maintain smooth, reliable motor operation.