Keep your tool running at peak performance with the AIXIHZ Carbon Brush Replacement Pack. Designed as a direct replacement for models 100, 200, 285, 300, 395, 410, and 595 (Type 4, 5 & 6), these carbon brushes ensure your motor maintains consistent power and reliable operation. This pack includes 8 brushes, giving you plenty of spares to have on hand for future maintenance needs. Carbon brushes are a critical wear component in electric motors, and replacing them at the right time can extend the life of your tool significantly, preventing costly repairs or full replacements. Compatible with the model number 90930-05, these brushes are a straightforward, cost-effective solution for restoring your rotary tool's performance. Whether you use your tools for crafting, woodworking, or detailed repair work, having a reliable set of replacement brushes on hand means less downtime and more productivity. Installation is simple and requires no special tools.