The Sunnen AAY20 Keyway Honing Mandrel is engineered for precision honing of keyway bores
Designed for seamless integration with Sunnen honing machines
The Sunnen A8 Honing Tooling System is engineered for precision honing of small-diameter bores
these tools deliver consistent abrasive support
delivering exceptional roundness
TRUEDEX, METRIC, 105.00MM (4.133"), 19 THREAD [SANDVIK REF 424.10-1050] overweight The Sunnen AAY20 Keyway HoningFully compatible with BTA and ejector systems and interchangeable with Sandvik T MAX 424. 10, it offers a wide diameter range, modular design, and advanced coatings. TrueDEX delivers fast penetration, superior finishes, and long tool lifeideal for oil & gas, aerospace, and heavy industry.