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optimal pressure distribution
the 3HR28 offers the reliability and performance professionals expect from Sunnen
Designed for use with Sunnen P20 series honing systems
Its modular design ensures easy setup and fast changeovers
The Sunnen A-22 Honing Tooling System is engineered for precision honing of small-diameter bores
D8 CBN STONE, METAL BOND optimal pressure distributionSunnen D8 Tooling delivers unmatched precision and performance for deep bore and long part honing. Engineered for heavy duty industrial use, D8 tooling is ideal for applications requiring superior bore geometry, consistent surface finish, and high repeatability. Compatible with a wide range of materials, its robust design ensures durability and efficiency in even the toughest environments. Whether you are honing hydraulic cylinders, oilfield
