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a next-generation honing solution engineered for high-volume production
Ideal for a range of materials
The Sunnen BL16 Mandrel is engineered to provide exceptional accuracy and surface finish for mid-sized bore honing applications
delivering superior surface finishes and extended tool life
K4 HARD STEEL MANDREL a next-generation honing solution engineeredUnlock 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
