
Superabrasivep28 CBN Honing Stones and P20 Diamond Honing Stones for Sunnen Honing Machines. 100% Sunnen Compatibility: Fully compatible with original Sunnen honing tools and existing models. Wide Material Versatility: Processes soft steel, hardened steel, titanium alloy, cast iron, ceramics, and plastics. Customizable Hardness: Hardness can be adjusted to meet specific application requirements. Multiple Granularity Options: Available in 60-5000# grit sizes for various finishing needs. Advanced Sintering Process: Utilizes excellent formula and advanced sintering for strong grinding force. Long Service Life: Designed for high efficiency, high precision, and extended durability. OEM/ODM Services: Customized services available for special products and specific needs. Comprehensive Series Range: Includes K, L, and P series stones for through, blind, and keyway holes.