Carbon motor brush replacement designed to restore intermittent motors and insure continuous operation for models PH65A and DH52MA. Compatibility: Specifically engineered for PH65A, PH65A, H90, H60MC, G18SR, PDH180C, and DH52MA. Includes integrated wire leads and brush springs for straightforward installation. Complete 2piece set: Includes two identical carbon brush units, providing immediate replacement and a spare for maintenance needs. wear resistance: Crafted from grade carbon and metal materials to withstand daily friction and deliver reliable performance that matches original equipment specifications. Use scenarios: When PH65A or DH52MA shows reduced power or intermittent operation, the brushes to restore consistent performance. For onsite service or preventive maintenance, keep a spare twobrush set in your toolkit to minimize downtime. For routine maintenance of compatible tools to maintain motor responsiveness and extend tool life.