- the clever way Robust motor brushes for your electrical device. Repair instead of replacing – save money and resources by easily repairing your devices yourself. Dimensions: 7 x 13 x 17 mm – precisely manufactured and durable. With spring. Motor brushes are used to 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 worn motor brush with this high-quality replacement brush and restore your device’s performance. There is a wide variety of motor brushes available. Each manufacturer and device uses different sizes and shapes. It may not always be possible to list all compatible devices. Please compare the shape and dimensions of our motor brush with the one from your device to verify compatibility. Package includes: 2 x Carbon brushes Specifications: Material: Graphite Dimensions: 7 x 13 x 17 mm With spring Internal wire Low sparking Set weight: 7 g Compatible with the following device models: Hitachi H55SC Hitachi H55SA Hitachi DH45MR Hitachi DH50SB Hitachi DH50SA1 Hitachi DH50SBK Replaces the following original part: Hitachi 999-071 - the clever way High-quality replacement parts and accessories for extended lifespan of your electrical devices.