M27 SILICON CARBIDE ALTERED LENGTH STONE SET, VITRIFIED BOND
M27 SILICON CARBIDE ALTERED LENGTH STONE SET, VITRIFIED BOND
Sunnen M27 series offers versatile vitrified bond honing stones for bores from 2.7" to 4.1". Compatible with AN-style portable hones, these stones are available in aluminum oxide, silicon carbide, and diamond options to suit a wide range of materials. With multiple grit and hardness levels, M27 stones ensure consistent surface finishes and accurate bore geometry—ideal for automotive, aerospace, and general manufacturing.
Specs
Specs
Grit size | 70 |
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Tool series | GNR1010 |

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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