- 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. Includes spring. Motor brushes conduct electricity to the commutator or other moving parts of a motor. It is normal for carbon brushes to wear down over time. When the brushes are worn, your device may not function properly or at all. Simply replace the old motor brushes with these high-quality replacements to restore full functionality. There is a wide variety of motor brush sizes and shapes available. Each manufacturer and device model uses different dimensions and designs. It may not be possible to list all compatible models. Please compare the shape and dimensions of these brushes with the ones from your device to ensure compatibility. Package includes: 2 x Carbon brushes Technical specifications: Material: Graphite Dimensions: 7 x 13 x 17 mm With internal spring Internal wire connection 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 extended life of your power tools.