A8 DIAMOND PLATED SLEEVE - ATO this tooling delivers the consistency

this tooling delivers the consistency professional's trust

all engineered to deliver exceptional accuracy and surface finish

the P28 is your go-to solution for reliable and repeatable honing

Optimize your honing operations with Sunnen 3HPH Tooling—engineered for high-performance

A8 DIAMOND PLATED SLEEVE - ATO this tooling delivers the consistencyThe 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.