3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 7X1/4X1-1/4, X=1/4 D220 664PL - MMMPBDW32364 Signs A more aggressive material resulting

A more aggressive material resulting in coarser final finish than the GP material

3M SKU: 7100223406

J-weight cotton cloth backing that features open coat construction for consistent sanding action

3M SKU: 7000046027

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1, 7X1/4X1-1/4, X=1/4 D220 664PL - MMMPBDW32364 Signs A more aggressive material resulting3M SKU: 7010495608 Lead Time: ~40 days Our 3M Diamond Polyimide Wheel 664PL 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 cutting or shaping