Sunnen KR12 tooling is a high-performance honing stone designed for use with retractable mandrel systems
With its intuitive interface and rugged design
delivering exceptional roundness
The Sunnen A8 Honing Tooling System is engineered for precision honing of small-diameter bores
The Sunnen U22 Abrasive is expertly formulated for fine to medium honing applications
TRUEDEX, METRIC, 105.00MM (4.133"), 19 THREAD [SANDVIK REF 424.10-1050] overweight Sunnen KR12 tooling is aFully 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.