FRONT PILOT
FRONT PILOT
The Sunnen A-12 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 A-12 system includes a mandrel assembly and a diamond-plated sleeve, designed to work in tandem for optimal performance.

Sunnen Service Team
Your Sunnen Technical Specialist will work with you to determine the best solution for your needs – it’s all part of the added value you get with Sunnen. Plus, our worldwide sales and service team provides comprehensive support for the installation and operation of every system we make. Whatever your need, we have the expertise and product range to create the right solution for you and the dedication to support you for the long run.
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