3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1 6-.25-.425-1.25 D400 664PL Signs Load-resistant coating helps prevent premature

Load-resistant coating helps prevent premature loading of the disc surface to maximize cut and extend the life of the abrasive grains

Micron-graded diamond mineral delivers close tolerance precision finishes

3M SKU: 7100243569

Closed-coat construction provides good grain density and durability

Best for blending and finishing stainless steel

3M™ Polyimide Hybrid Bond Diamond Wheels and Tools, 1A1 6-.25-.425-1.25 D400 664PL Signs Load-resistant coating helps prevent premature3M SKU: 7100195772 Lead Time: ~30 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