The Sunnen A-12 Honing Tooling System is engineered for precision honing of small-diameter bores
superior bore geometry and surface finish across a wide range of materials
The Sunnen Sleeve Removal Tool is engineered for quick and damage-free removal of cylinder sleeves in a wide range of engine and industrial applications
it delivers fast metal removal and superior surface finishes—without removing the workpiece
the C40 ensures long-lasting performance and superior results with every use
K4 CBN STONE, METAL BOND The Sunnen A-12 Honing ToolingUnlock precision honing with Sunnen K4 abrasives engineered for superior cutting action, consistent performance, and extended tool life. Ideal for high accuracy applications, K4 tooling delivers excellent stock removal while maintaining tight tolerances and surface finish. Trusted by professionals across the automotive, aerospace, and industrial sectors, it is your go to solution for efficient and reliable honing.