HiKOKI 999061 Carbon Brushes measuring 7 x 17 x 22.5mm, supplied as 1 pair for compatible Hitachi and HiKOKI 180mm and 230mm angle grinders. These replacement motor brushes maintain electrical contact with the commutator to provide reliable power transfer during operation. Suitable for replacing worn, damaged or depleted original carbon brushes and manufactured to the correct specifications for precise fit and dependable motor performance.