· Our Durable Carbon Brush Kit provides top-notch performance with motor carbon brushes specifically designed for various electric tools, ensuring optimal efficiency and durability.· This 2 pcs kit includes electric tool carbon brushes that fit a wide range of models including DTD146, DHP456, DHP458, and CB440, making it an essential accessory for your power tools.· Ideal for angle grinder applications, these angle grinder carbon brushes are engineered to maximize the lifespan of your electric tools while delivering consistent power.· The electric tool brush set comes with user-friendly installation instructions, allowing you to replace your worn-out carbon brushes quickly and effectively, saving you time and effort.· Each package contains 2 durable carbon brushes, ensuring you have a backup on hand. These carbon brushes are perfect for maintaining peak performance in your cordless drills and other electric tools.