Precision Small Bore Honing Tool K10-331AH – Sunnen K Series Wedge Mandrel
Engineered for ultra-fine bore finishing, the K10-331AH mandrel delivers unmatched accuracy with its high-grade steel construction and precision-ground wedge mechanism. Ideal for automotive, hydraulic, and aerospace applications requiring micron-level surface perfection. Features a durable Sunnen K Series design with replaceable abrasive stones for extended tool life. The self-aligning wedge ensures consistent pressure for uniform material removal, critical for tight-tolerance engine cylinders and hydraulic components. Optimized for small-bore honing (6–20mm), this mandrel works flawlessly with Sunnen honing machines. Includes corrosion-resistant components for long-term reliability in industrial environments. Global wholesale pricing available—bulk orders prioritized. Trusted by OEMs and machine shops worldwide for flawless bore finishing.