Features: This is a KIT comprising of high quality compatible Replacement Makita 638500-6 Brush holder and Makita CB325 Carbon Brushes for the following models: SDS+ Machines Makita HR2230 SDS Plus Rotary Hammer Spare Parts Makita HR2460 SDS Plus Rotary Hammer Spare Parts Makita HR2470 SDS Plus Rotary Hammer Spare Parts Makita HR2470T SDS Plus Rotary Hammer Spare Parts These are HIGH Quality Carbon Brushes made from Fuji Japan Carbon just like Makita and made from HIGH grade Copper contacts. 100% Money Back Guarantee if your not happy, but my feedback and sales figures speak for themselves.