- The clever way Robust motor brushes for repairing your electric tools – save money and resources by easily repairing your devices yourself. Dimensions: 7 x 13 x 17 mm – precisely manufactured and durable. With spring contact. Motor brushes conduct electricity to the commutator or other moving parts of a motor. It is normal for carbon brushes to wear over time. When the brushes are worn, your tool may not work at all or function poorly. Simply replace the old motor brushes with these high-quality replacements, and your tool will work again. There is a wide variety of motor brush sizes and shapes. Each manufacturer and tool model uses different dimensions and designs. It is not always possible to list all compatible models. Please compare the shape and size of our motor brushes with the ones from your tool to ensure compatibility. Package includes: 2 x Carbon brushes Technical specifications: Material: Graphite Dimensions: 7 x 13 x 17 mm With internal spring Low sparking Weight (set): 7 g Compatible with the following models: Hitachi H55SC Hitachi H55SA Hitachi DH45MR Hitachi DH50SB Hitachi DH50SA1 Hitachi DH50SBK Replaces original part: Hitachi 999-071 - The clever way High-quality replacement parts and accessories for long-lasting performance of your power tools.