Key benefits Restores motor performance: replaces worn carbon brushes to reestablish reliable electrical contact and help reduce sparking and power loss. Extends tool life: durable carbonandmetal construction withstands continuous use and helps prevent premature motor wear. Exact fit for quick replacement: designed to match the original brush dimensions for an easy, secure swap. Features and specifications Function: carbon motor brushes for commutator contact in power tool motors. Materials: carbon and metal for reliable conductivity and durability. Size: W 2 mm × H 16 mm × L 22 mm — manufactured to fit specified models precisely. Quantity: 1 pair (two replacement brushes) included per package. Compatibility Designed for use with models: DD160, DD200, DCH180, DCH300, 393596, and 279526. Intended as direct replacements for the original brushes in the listed models; check model numbers before to confirm fit. Typical applications Professional : worn brushes during routine maintenance of jobsite drills and hammer drills to restore consistent power delivery. Home DIY: quick replacement for aging tools used in renovation projects, reducing downtime and avoiding expensive motor repairs. Tool refurbishment: use when refurbishing used or older tools to improve performance and reliability before resale or continued use. Installation notes brushes as a matched pair to maintain balanced motor performance. Ensure power is disconnected before servicing; consult your tool's service manual for brush access and installation instructions. Verify model number against compatibility list to confirm correct fit. What's included Two carbon brushes (one pair) matching the specified dimensions and materials for the listed models.