By replacing the old brush with these high-quality carbon motors, you can restore the performance of the corner grinding machine to ensure smooth operation and reliable power transmission.Economical and affordable solution: this 8-piece carbon motor brush provides you with an affordable solution to maintain the corner grinding machine. The package contains several brushes and a large number of spare parts are available for future replacements PRECISE COMPATIBILITY - Design for the corner machine models for Dewei, including DWE4011, DWE4011N, DWE4012, DWE4120, DWE4120N, DWE4887 and DWE4887N. Before purchasing, please make sure it is compatible with your type of grinding machine to ensure a fit High Quality Materials These carbon motor brushes are made of durable graphite, which can be designed to withstand the rigorous use of heavy types in the corner grinding machine. High-quality structure ensures long-lasting performance and reliable operation SIMPLE INSTALLATION Each brush is designed to be easy to install, allowing you to quickly and easily replace the worn brush. Simply remove the old brush and insert the brush into the motor housing to ensure correct alignment and achieve the best performance.Performance improvement: wear of the motor brush will lead to a decrease in performance, sparks and even engine failure. Compatibility: Compatible Models: DWE4011, DWE4011N, DWE4012, DWE4120, DWE4120N, DWE4887, DWE4887N Manufacturer Part Number: N097696, Weight: 0.03086471668 Pounds, Manufacturer: Faeymth