Accurate compatibility: Designed for Dewei Corner Machine models including DWE4011, DWE4011N, DWE4012, DWE4120, DWE4120N, DWE4887, and DWE4887N. Before purchasing, please verify compatibility with your grinding machine model.High-quality materials: These carbon motor brushes are made of graphite, designed to withstand the rigorous demands of heavy-duty use in corner grinding machines. High-quality construction ensures consistent performance and reliable operation.Simple installation: Each brush is designed for easy installation, allowing quick and straightforward replacement of worn brushes. Simply remove the old brush and insert the new one into the motor housing, ensuring proper alignment for optimal performance.Enhanced performance: Worn motor brushes can lead to reduced performance, excessive sparking, and potential motor failure. Replacing old brushes with these high-quality carbon brushes helps restore your angle grinder to smooth operation and reliable power delivery.Economical and affordable solution: This 8-piece carbon motor brush set offers a cost-effective solution for maintaining your corner grinding machine. The package includes multiple brushes, providing ample spare parts for future replacements.Compatibility: Compatible models: DWE4011, DWE4011N, DWE4012, DWE4120, DWE4120N, DWE4887, DWE4887N Manufacturer Part Number: N097696 Graphite construction: Our motor brushes are made from high-quality graphite, a material known for its excellent conductivity and wear resistance. This ensures your angle grinder operates smoothly and efficiently even under demanding conditions.Heat and abrasion resistance: The high-quality graphite material used in our brushes offers excellent resistance to heat and wear, making them suitable for long-term use with high-speed power tools such as angle grinders. Whether working on hard metal or concrete surfaces, these brushes deliver durable performance.