3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 12V9 4-.625-.125-.7874 D400 685PN S30 U.375 Belts 3M™ High Performance Vitrified Grinding

3M™ High Performance Vitrified Grinding Wheel 91VA is a vitrified bonded grinding wheels with a blend of white aluminum oxide and very low concentration of 3M Precision-Shaped Grain

Requires a minimum of “white sticking”

3M SKU: 7100186270

grease and oils

3M SKU: 7100202807

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 12V9 4-.625-.125-.7874 D400 685PN S30 U.375 Belts 3M™ High Performance Vitrified Grinding3M SKU: 7100201446 Lead Time: ~40 days Our 3M Diamond Polyimide Wheel 685PN is used in the production and sharpening of carbide cutting tools. This general purpose wheel is designed to give you the best balance of form retention and the free cut rate when used with water based lubricants. Arbor holes are made to customer specifications. Designed to provide the best form retention and longest wheel life. Diamond abrasive capable of removing stock or