Features: Brand new high quality Made of high quality material, Carbon motor brushes are put on the most frequently replaced power tool parts. Since carbon brushes are wearing parts, they will gradually wear through friction and use and will eventually need to be replaced. Worn brushes are a common cause of intermittent motor function, weakened electrical braking, and reduced motor power. Brushes are used in a wide variety of power tools and motors such as circular saws, miter saws, drills, impact drivers, vacuum cleaners, motorcycles, saws, blowers, chop saws, and angle grinders. Product Parameters: Type: Motor Carbon Brush Material: Carbon and Metal Carbon Brush Size(Approx): 20mm x 5mm x 5mm(Length*Width*Height) Spring Length(Approx): 20mm(0.79in) Quantity: 10pcs Package Included: 10*Carbon Brushes