3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 6A9, 2-1/2X1X1-1/4, X=1/4, U=3/8 D220 685PN - MMMPBDW52085 Floor Markings This multi-purpose wheel is unique

This multi-purpose wheel is unique

Resin-reinforced nylon fibers stand up to repeated wear

One of our best paper-backed sheets

hand-held block for sharpening cutting tools and faceting stones

Soft density silicon carbide block blends surfaces to a fine finish

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 6A9, 2-1/2X1X1-1/4, X=1/4, U=3/8 D220 685PN - MMMPBDW52085 Floor Markings This multi-purpose wheel is unique3M SKU: 7010525174 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