The makita 195025-8 carbon brush cb458 is a genuine oem service part designed to restore and maintain efficient motor performance in the makita cb-458 drill. Manufactured from high-quality carbon graphite, the brush conducts electrical current to the armature via the commutator. Worn brushes are a common cause of arcing, power loss, and overheating replacing them promptly helps protect the armature and commutator from further damage and extends the working life of the motor. Engineered specifically for the cb-458 drill, this replacement brush matches the original profile exactly, ensuring a precise fit without modification. The assembly uses a carbon block with a flexible lead and spring pressure to maintain consistent contact, restoring steady speed, torque, and trigger response under load. This is a genuine makita part, making it a dependable choice for tradespeople, contractors, and facilities maintenance teams who rely on their tools daily. For best results, brushes should always be replaced as a matched pair. Features and benefits: genuine makita oem part mpn 195025-8 guaranteed compatibility with the cb-458 drill high-quality carbon graphite construction for clean commutation and reduced sparking like-for-like profile for straightforward installation with basic tools spring-loaded contact maintains consistent pressure for efficient current transfer helps protect the armature and commutator, extending overall motor life restores steady speed, torque, and trigger resp...