The makita 643601-7 brush holder cb16 is a genuine makita spare part designed to replace the brush holder assembly on compatible makita corded routers, restoring reliable motor performance. This component securely holds the carbon brushes in their correct position, ensuring consistent electrical contact between the brushes and the motor armature. Maintaining proper brush contact is essential for efficient tool operation and helps extend the working life of your router. Manufactured to makita's original specification, this genuine replacement part offers assured fit and compatibility removing the uncertainty that can come with aftermarket alternatives. It is confirmed compatible with the makita m3601 and mt361 corded routers, as well as the 1125 and 1911b models. For professional joiners and carpenters relying on their routers for continuous site work, replacing a worn or damaged brush holder promptly helps minimise downtime and keeps tools operating at full efficiency. Features and benefits: genuine makita part guaranteed fit and compatibility with supported models holds carbon brushes securely for efficient, consistent electrical contact compatible with makita m3601, mt361, 1125, and 1911b routers straightforward replacement to minimise tool downtime helps extend the working lifespan of your makita corded router