Y72 KEYWAY MANDREL
Y72 KEYWAY MANDREL
High-performance honing solution designed for large bores with keyways, splines, or other interruptions. Built with a durable, replaceable-shoe mandrel and a precision-engineered wedge plate, this system ensures secure abrasive alignment, fast setup, and extended tool life. Ideal for use with Sunnen abrasives, the Y72 assembly delivers exceptional surface finishes, tight tolerances, and reliable performance in demanding applications across the automotive, aerospace, and hydraulic industries.
Specs
Specs
Abr length (in) | 3.59375 |
---|---|
Abr length (mm) | 91.28125 |
Max diameter (in) | 2.375 |
Max diameter (mm) | 60.325 |
Min diameter (in) | 2.24 |
Min diameter (mm) | 56.896 |
Reach length (in) | 7.53175 |
Reach length (mm) | 191.30645 |
Shank length (in) | 3.938 |
Shank length (mm) | 100.0252 |
Shoe type | REPLACEABLE |
Stone size | Y72 |
Sub-family | Y72-M |
Tool series | Y 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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