Replacement carbon brushes for Hitachi PDU125A and PDU150 hammer drills. These carbon brushes are designed to worn motor brushes in brushed Hitachi hammer drills, helping to restore performance and extend motor life. Key benefits Restores power and torque by replacing worn brushes, helping the drill regain full drilling performance Reduces sparking and arcing, improving safety and reducing wear on the commutator Maintains consistent speed and control during drilling and hammering tasks Extends motor life by preserving reliable electrical contact with the commutator Compatible replacement part for Hitachi PDU125A and PDU150 models, aligning with standard Hitachi brush configurations Key attributes Material: carbon Type: motor brushes for brushed hammer drill motors Compatibility: Hitachi PDU125A and PDU150 hammer drills Size: standard replacement size for these Hitachi models Performance: designed to provide stable electrical contact and durable operation under typical use Use cases Onsite maintenance for construction or remodeling projects where a PDU125A shows reduced drilling power due to worn brushes Workshop service to refurbish a PDU150 hammer drill exhibiting sparking or inconsistent performance DIY/home projects where a Hitachi PDU125A or PDU150 requires reliable, continuous operation for drilling and hammering tasks Note: Verify model compatibility before replacement to ensure proper fit with Hitachi PDU125A and PDU150 hammer drills