Accurate compatibility: Design for Dewei Corner Machine models, including DWE4011, DWE4011N, DWE4012, DWE4120, DWE4120N, DWE4887, and DWE4887N.Before buying, please make sure to be compatible with your grinding machine type to perfect fit High -quality materials: These carbon motor brushes are made of graphite, which can be designed to withstand the rigorous use of heavy type in the corner grinding machine.High -quality structure ensures performance and reliable operation Simple installation: Each brush is designed as easy to install, allowing you to quickly and easily replace the wear brush.Just remove the old brush and insert the new brush into the motor case to correctly alignment and achieve the best performance Enhancement performance: The wear motor brush will cause performance decrease, spark and even motor failure.By replacing the old brush with these high -quality carbon motors, you can restore the performance of the corner grinding machine to smooth operation and reliable power transmission Economic and affordable solution: This 8 -piece carbon motor brush provides you with an affordable solution to maintain the corner grinding machine.The packaging contains multiple brushes, and a large amount of spare parts are available for replacement 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 is highly resistant to heat and wear, ma them perfect for long-term use with high-speed power tools such as angle grinders. Whether you're working on hard metal or concrete surfaces, our brushes can handle the heat and maintain performance. Kind tips: Worn motor brushes can cause engine smoke or and should be replaced immediately. Before replacing the carbon brushes, inspect the armature for , cracks, or other damage. If any such issues are found, it indicates a major movement problem that may not be solved by replacing the brushes alone. In this case, professional repair may be required. Dimensions: Each brush measures 0.65inch x 0.31inch x 0.25inch. Please confirm dimensions before installation Colour:As Shown Material:graphite Package Contents: 1 set x carbon motor brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.