The makita 195015-1 carbon brush cb419 is a genuine replacement part designed to restore and maintain the motor performance of compatible makita hr series hammer drills. Carbon brushes are a wear item in any brushed motor tool, and fitting a genuine makita replacement ensures the correct electrical contact is maintained between the brush and the motor's commutator. Using an oem part rather than a generic alternative helps preserve the performance characteristics the drill was designed to deliver, reducing the risk of premature motor wear. This brush is the correct replacement for the hr2432, hr2440, hr2450, and hr2450t hammer drills, making it a practical stocking item for contractors and site maintenance operatives who rely on these machines for regular drilling and chiselling tasks. Fitting is straightforward, helping to minimise downtime when routine maintenance is due. Features and benefits: genuine makita oem part ensures correct fit and verified compatibility manufactured from high-quality carbon for reliable electrical conductivity designed for easy replacement to reduce tool downtime compatible with hr2432, hr2440, hr2450, and hr2450t models helps extend motor life when replaced as part of routine maintenance fits models: hr2432 hr2440 hr2450 hr2450t alternate part numbers: 195015-1 1950151