
Replace Sunnen K4/Bl4 Honing Tool Mandrels Carbide Honing Mandrels Sunnen Honing Tools. Wide Diameter Range: Diameters from 2.5mm to 300mm suitable for all honing series. Customizable Hardness: Hardness is customizable to meet specific application needs. Multiple Granularity Options: Granularity available from 60# to 5000# for various finishes. Versatile Material Compatibility: Machinable on almost any material including steel and ceramics. OEM and ODM Services: Full OEM and ODM services available for custom designs. Specialized Tool Variants: Offers extended shank, blind bore, and multi-stone mandrels. High Precision Design: Creative tool designed for high precision and cost effectiveness. Complete Product Line: Supplies diamond/BN stones, mandrels, adapters, wedges, and retainers.