The 638500-6 Carbon Brush Holder is a high-quality replacement part designed for Chinese-made HR2470 rotary hammers, and compatible with HR2230, HR2460, and HR2470 models. Made from durable materials, it securely holds the carbon brush in place, ensuring smooth motor operation and efficient tool performance. This easy-to-install part helps maintain optimal power output and extends the lifespan of your rotary hammer. Item N. 10090252