Carbon Brushes 0.55x0.31x2.48 Inch for Electric Motors Power Tool Angle Grinder Table Saw Spare Part Repair 20 Pack

What is this? The carbon brush is cut from hard carbon material with high wear resistance. The raw material is block graphite. It is an important component of electric motors and power tools use in angle grinders rotary hammer drill cut-off saw circular saw generator and axle machine etc. Are there any advantages of the product? The carbon brush cuts smoothly and the copper wire is tight and does not easy to fall off. It has high wear resistance good reversing performance good conductivity heat conduction and lubrication performance and has certain mechanical strength which has long service life. How to use it? The carbon brush is used on the commutator or slip ring of the motor as a sliding contact to lead in the current. It is clamped on the metal bracket and pressed onto the shaft by a spring. What should I notice? Tip: If you replace the carbon brush with a new one it is found that the carbon brush has been worn or half worn within a few minutes or hours of use indicating that your shaft rotor is in off-normal working state and you need to replace the shaft rotor in time.