Our Ottertools centering aid ZH40 is used for the precise alignment of copying 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 copying ring sizes between 14 and 40mm
- Due to the stepped shaft, it fits shaft sizes of 6.35mm as well as 8mm and 12mm
- Manufactured from blued steel for maximum durability and precision
