B-stock:May have minor flaws or discoloration. Functionality is not limited.
Our Ottertools centering aid ZH40 is used for the precise alignment of copy rings in the base plate of routers. This is the only way to achieve an even milling pattern.
- The centering mandrel is suitable for all copy ring sizes between 14 and 40mm
- Thanks to the graduated shaft, it fits shaft sizes 6.35mm as well as 8mm and 12mm
- Made from burnished steel for maximum durability and precision
