DRIVE SHANK
DRIVE SHANK
The Sunnen GNR is a robust, general-purpose honing tool engineered for maximum versatility and performance across a wide range of bore sizing and finishing applications. Built for compatibility with Sunnen’s global honing systems, the GNR delivers exceptional accuracy, long tool life, and consistent results—even in the most demanding production environments. Its modular design ensures quick setup and easy adaptation to varying bore diameters and materials, making it a smart choice for both high-volume and job shop operations.

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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