Genuine Makita 221464-7 Sprocket 6 for compatible Makita cordless chainsaws including DUC353, DUC256 and DUC306 models. This 6-tooth drive sprocket transfers power from the motor to the saw chain, helping maintain correct chain engagement and smooth cutting performance. Suitable for replacing a worn, hooked or damaged original sprocket where chain tracking or drive performance has been affected. Manufactured to the correct Makita specifications for precise fit and reliable operation.