General description 4Pcs Copper Carbon Brushes are designed for use with various Makita power tools, including models CB-440, CB-448, CB-436, and others. These high-quality carbon brushes are made from durable copper, ensuring a long service life and effective performance in restoring electric braking in electric motors. Technical specifications Material: Copper Dimensions: 13x10x3mm Compatibility and accessories Compatible with Makita models: BDF440, BFR440, BFR550, BFR750, BDA340, BDA351, and others. Package includes: 4 pieces of carbon brushes for replacement and maintenance. Usage Replacing carbon brushes can resolve intermittent motor issues, enhancing the performance and longevity of your power tools. Inspect the armature for signs of damage when replacing carbon brushes to avoid further motor problems. Other information