The DeWalt NA121485 Carbon Brush Pair is a replacement set of two motor brushes for compatible DeWalt angle grinders, including the DWE4206, DWE4217 and DWE4227 ranges. The brushes maintain electrical contact with the motor commutator during operation and are suitable for replacing worn or damaged originals to restore reliable motor performance. NA121485 replaces previous part number N421362 and is supplied as a pair of 2 carbon brushes.