Can be used for CM4SB2 marble Cutter.Designed with wire leads and brush springs attached.There are 2 Pcs carbon brushes in each box, total 10 boxes are included here.Used widely for various of power tools and electric motors, such as rotary hammer drill, circular saw, cut-off saw .Non-OEM product.Code: 999025, 999043Fit Model:DWP849 Type 1 7/9 PolisherDWP849X Type 1 7/9 Polisher Soft Start