High-quality materials: Motor carbon brushes are made of high-quality graphite, springs and copper. After heat treatment, they are sturdy and durable, with good electrical conductivity and long service life. Lightweight packaging: contains 12 motor carbon brushes, 6 small bags, 2 motor carbon brushes in each bag, you can use them for a variety of economical and practical power tools. Lightweight and portable: Contains 12 motor carbon brushes, a single size: 6.5x7.5x12mm, they are very lightweight and can be carried anywhere. Easy to replace: Just remove the old carbon brush from the side of the motor, and the carbon brush can be replaced easily and conveniently. Wide range of applications: suitable for Z1C-FF-26 electric hammer, Z1C-FF02-26 electric hammer, Z1C-FF03-26 electric hammer, S1M-FF04-100A angle grinder, S1J-FF02-25 electric grinder, S1J-FF02 -25 electric grinder, S1J-FF03-25 electric grinder, M1B-FF02-82X1 electric planer, M1B-FF-110X2 electric planer.