This is an electric tool accessory. The detailed explanation is as follows:
- “6.3*8*14.5mm”: The size specification of the carbon brush, with length, width, and height being 6.3mm, 8mm, and 14.5mm respectively. A proper size is crucial for the carbon brush to be correctly installed in the electric tool and perform functions like conducting current; a mismatched size will render the carbon brush inoperable.
- “Carbon Brushes for Electric Power Tools”: Carbon brushes for electric power tools, which clearly defines the product type and scope of application. They are carbon brush accessories used to assist the normal operation of electric tools. In electric tools, carbon brushes are mainly responsible for conducting current and are important components ensuring the motor runs.
- “P12-21 P22-21”: These may be the model numbers of electric tools that this carbon brush is compatible with, series identifiers, or corresponding carbon brush specification codes. Through these identifiers, users can accurately determine whether the carbon brush is compatible with their electric tools, ensuring compatibility during replacement.