Premium Quality Materials: Crafted from superior Carbon and metal compounds, our carbon brushes ensure reduced electrical noise and minimal sparking. Experience lower electrical and frictional losses, enhancing the longevity and efficiency of your power tools. Versatile Compatibility: Ideal for a broad range of electric appliances including mixers, coffee grinders, various saws, drills, and grinders. This comprehensive set ensures you have the right fit for maintaining and repairing your tools with ease. Effortless Installation: Easily replace worn-out carbon brushes to rejuvenate your motor's electric braking and power. Our set provides a straightforward solution to restore efficiency and extend the lifespan of your motor without the need for professional help. Durable and Reliable: Engineered for resilience, our carbon brushes are designed to withstand rigorous use in household appliances and power tools. This means fewer replacements and consistent performance, saving you time and money on maintenance. Comprehensive Set: Each package includes 40 pieces of carbon brushes in 10 different sizes , ensuring you always have the right size at hand for quick replacements. (Due to different batches, the stickers on the plastic box may be different, which does not affect the use) Color: Black Material: Carbon + metal Package Contents: 40 * Electric Motor Carbon 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.