Role of carbon brushes: Motor carbon brushes have good switching and current collection performance, used for replacement and daily maintenance. Because carbon brush wear is a common cause of intermittent decline in motor function, reduced electric brakes and reduced motor power Robust and durable: the replacement carbon brush is Made of high quality durable graphite metal, with high hardness, tough wear and corrosion resistance, low spark, low noise and long service life. The carbon brush is one of the most commonly used power tool parts Carbon brush replacement: After replacement, the motor has a better maintenance effect and avoids interruptions caused by poor contact of each carbon brush. It can solve the problem that the motor stops regularly and restores the electric brake of the motor Wide range of uses: Motor carbon is widely used for electric circular saws, miter saws, electric drills, electric hammer drills, dust collectors, motorcycles, weeders, blower motors, cutting saws and angle grinders, and other types of appropriately sized power tools and motors electric. Package includes: The package contains 20 carbon brushes, size 5510mm, enough to help you replace them in time. Carbon brushes play an extremely important role in the electric grinder, without them, the motor will not work normally Product Description motor carbon brushes - - No need to replace the motor, just replace the carbon brushes with new ones to solve the problem. It is one of the most commonly used parts of power tools Feature 1.High hardness, not easy to wear and tear, durable, corrosion resistant , long life 2.Worn motor carbon brushes are a common cause of intermittent motor failures that reduce electrical braking and motor power. 3.Perfectly matched to your motor, a quality replacement carbon brush for power tools. 4.5510mm carbon brushes, compatible with many devices and brands, please compare sizes and accessories . 5.When replacing the carbon brushes, be sure to check the armature for any burns, cracks, or other signs of damage that could indicate a major motor problem. Specification Product Name: Electric Motor Carbon Brush Materials: Metal Size: 5510mm Weight: 20g Packaging included 20carbon motor brushes