MPN: KL-11-1298-0535-12-42/1.Compatible with Hilti TE 72 series impact drills and electric hammer motors, suitable for repairing or replacing worn carbon brushes. The size is 6.3x12.5x23mm. If your device experiences issues such as power loss, unstable operation, spark formation, or strange noise, you can improve the situation by replacing this carbon brush. The main function is to transmit current and maintain smooth motor rotation, ensuring stable operation performance of the impact drill and hammer under high load conditions. Using high-temperature resistant carbon and copper conductive materials, it has strong wear resistance and durability, suitable for long-term and frequent working environments, and extends the life of the motor. Easy to install, simply remove the old carbon brush and insert a new one. It is recommended to regularly check the wear level of the carbon brush to prevent motor damage caused by excessive wear., Manufacturer: VGOL