the AAY20 mandrel is designed to work seamlessly with Sunnen's honing machines for optimal performance
and superior alignment—ensuring accurate
delivering smooth finishes and extended tool life
This advanced honing solution ensures optimal alignment
The Sunnen AAY20 Keyway Honing Mandrel is engineered for precision honing of keyway bores
BL12 ADAPTER the AAY20 mandrel is designedThe Sunnen BL12 Mandrel is designed for accurate, efficient honing of small to mid sized bores, delivering excellent roundness, size control, and surface finish. Built for durability and consistency, the BL12 integrates effortlessly with Sunnen machines, making it ideal for high precision applications in automotive, aerospace, and general manufacturing.