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Ideal for demanding industrial environments
Unlock superior performance with Sunnen K20 tooling
and reliable
Built for durability and consistency
Designed for use with Sunnen P20 series honing systems
K4 SOFT STEEL MANDREL Ideal for demanding industrial environmentsUnlock next level performance with Sunnen K4 tooling, engineered for fast, accurate, and repeatable honing in a wide range of applications. Designed for use with Sunnens industry leading machines, K4 tooling delivers exceptional versatility and tight tolerance control in small diameter bore finishing. Whether you are working in automotive, aerospace, or general machining, the K4 tools ensure consistent surface finishes and extended tool life boosting
