Pack of 40 carbon brushes for electric motors, 10 sizes, universal, for drills, machines, sanders

【Product Name】: Carbon Brush Replacement [Application]: Used to replace carbon brushes on various power tools and motors such as impact drills, circular saws, chop saws, angle grinders, etc. [Warm Tips]: It is recommended to purchase these from a professional. Worn brushes can cause smoke or sparks in the motor. When this occurs, they should be replaced. When replacing carbon brushes, always inspect the armature for burns, cracks, or other damage that could indicate a larger problem with the motor that may not be resolved by replacing the carbon brushes. [Package Contents]: 40 carbon brushes in 10 sizes, 4 pieces of each size (7x17x19mm, 5x11x18mm, 6.5x7.5x13mm, 6.5x13.5x18mm, 6x10x17mm, 6x9x14mm, 7x11x18mm, 6x8x14mm, 5x8x13mm, 5mm).