Precision-engineered Sunnen AN 815 cylinder honing head delivers unmatched accuracy for engine rebuilding. Its hardened steel construction ensures durability under heavy use while carbide abrasive stones provide consistent material removal. Portable design allows on-site machining of cylinders up to 3.5" diameter without removing engine blocks.

Self-centering design maintains perfect alignment for superior surface finish (8-12 RA) critical for optimal piston ring seating. Includes adjustable stroke mechanism for custom honing patterns. Ideal for automotive shops, marine engine repairs, and industrial maintenance applications requiring precise cylindrical bore finishing.

Our global wholesale platform offers factory-direct pricing with bulk order discounts unavailable through retail channels. Ships complete with stone dressing tool and instruction manual for immediate operation. Inventory stocked for same-day dispatch to commercial buyers worldwide.