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superior bore geometry
and superior material removal
Whether you are refining bores in automotive
accurate metal removal—perfect for large engines
Engineered to meet the highest standards
GH258 CBN STONE, METAL BOND (SET OF 6) - ATO superior bore geometryEngineered for precision and performance, the Sunnen GH258 abrasive honing stone delivers exceptional cutting efficiency and surface finish. Designed for use in a wide range of industrial honing applications, this stone provides consistent stock removal and long lasting durability. Whether you are refining bores in automotive, aerospace, or hydraulic components, the GH258 ensures tight tolerances and superior geometry control.
