High Quality Metal Bond Super Hard CBN Oilstone L20nm and L20-Dm Diamond Honing Stone

High Quality Metal Bond Super Hard CBN Oilstone L20nm and L20-Dm Diamond Honing Stone. High Compatibility: 100% compatible with original Sunnen honing tools and existing models. Wide Material Range: Processes soft steel, hardened steel, titanium alloy, cast iron, ceramics, and plastics. Customizable Hardness: Hardness is customizable to meet specific application requirements. Multiple Granularity Options: Available in multiple grit options ranging from 60 to 5000. Advanced Sintering Process: Made with excellent formula and advanced sintering for strong grinding force. Long Service Life: Features high cutting volume, high efficiency, and extended stone life. Diamond & CBN Materials: Utilizes high-quality diamond and CBN materials for superior performance. Versatile Hole Processing: Suitable for through holes, blind holes, interrupted holes, and keyway holes.