General description CODIRATO 4Pcs Copper Carbon Brushes are designed for use with various Makita power tools, including models CB-440, CB-448, CB-436, 195021-6, 194427-5, and 194159-4. These high-quality carbon brushes are essential for restoring electric braking and extending the service life of your tools. Technical specifications Material: Copper Compatibility: CB-440, CB-448, CB-436, 195021-6, 194427-5, 194159-4 Compatible tools: Makita BDF440, BFR440, BFR550, BFR750, BDA340, BDA351 Usage When replacing carbon brushes, it is important to inspect the armature for any signs of burning, cracking, or other damage that could indicate a major motor problem. Ensure that the part number matches your tool before purchasing to guarantee compatibility.