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Tooling and Abrasives for Bore Sizing Bore Sizing Machines Engine Building Equipment Technical Support Online Ordering Local Representative


Honing Options for Hypereutectic...
Precision holemaking at high Cpk
Honing pays big for hydraulic...
Sabre Defence scores hit with...
Small-engine and compressor...
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Small Engines Gears Hydraulic Components

Sunnen Products Company is the world's largest integrated manufacturer of precision abrasive bore sizing and finishing products including: honing machines, honing abrasives and superabrasives, diamond-plated honing tools, honing oils, water-based coolants and bore gages. Sunnen also sets the global standard in automotive engine building equipment, accessories and supplies.