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the 4GP28 offers the reliability and performance professionals expect from Sunnen
the 9HPH delivers consistent
Designed for use with Sunnen P20 series honing systems
and there is no better way to measure rod bores than with Sunnen's AG-300 and AG-400 Precision Gages
The Sunnen A-18 Honing Tooling System is engineered for precision honing of small-diameter bores
A8 DIAMOND PLATED SLEEVE the 4GP28 offers the reliabilityThe Sunnen A8 Honing Tooling System is engineered for precision honing of small diameter bores, offering exceptional accuracy and surface finish. Part of Sunnen's A Series, the A8 system includes a mandrel assembly and a diamond plated sleeve, designed to work in tandem for optimal performance.
