R28 SILICON CARBIDE HARD TIP STONE, VITRIFIED BOND
R28 SILICON CARBIDE HARD TIP STONE, VITRIFIED BOND
The Sunnen R28 Abrasive series is designed for P28 tools, offering both conventional (aluminum oxide, silicon carbide) and superabrasive (CBN, diamond) options. With grit sizes from 150 to 1200 and tailored hardness levels, R28 stones ensure precise bore geometry and consistent finishes. Ideal for demanding applications in automotive, aerospace, and energy industries.
Specs
Specs
Grit size | 400 |
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Tool series | P28 Series |

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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