Product: Precisionfit durable carbon pins / compatible exchange brushes for power tools Material: quality carbon designed for reliable electrical contact and controlled wear Compatibility: Direct replacement for part numbers 1.607.014.129, 1.607.014.143, 3.604.321.025 Function: Restores worn brush/pin assemblies so the motor regains stable electrical contact and performance Fit & installation: Engineered for accurate fit to allow straightforward, tool or simplescrew installation without modification Durability & performance: Carbon construction provides consistent conductivity and predictable wear for longterm use under normal operating conditions Cost & sustainability: Repairing with these compatible exchange brushes lets you avoid fulltool replacement, saving money and reducing waste Who it's for: Home users, tradespeople, and technicians who need a dependable, readytofit replacement part Common use scenarios Home workshop : worn brushes in a household drill or grinder to restore performance after visible sparking or power loss. Jobsite quick fix: Swap the carbon pins onsite to reduce downtime and keep the tool operational until a scheduled maintenance window. Professional maintenance: Stock these compatible exchange brushes for regular service kits and preventive maintenance in a . Notes Matches the listed part numbers; verify the part numbers on your tool before to ensure compatibility. Designed for and replacement of the brush/pin assembly only; follow your tool manufacturer's safety and disassembly instructions when installing.