51111-69944 3M Diamond Lapping Film 664X,45.0 Micron PSA Sheet,6"x 6"(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MMM5111169944 Qty On Cart Features A PSA version of 663X. A stronger resin system gives this product added toughness and longer life. Used in flat lapping applications. Available in 30.... Features Back FeaturesA PSA version of 663X. A stronger resin system gives this product added toughness and longer life. Used in flat lapping applications. Available in 30.0, 45.0, and 60.0 micron grades. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review