3M™, 7100103089, Lapping Film, PSA, 12 in Diameter Disc, 15 u Grit, Coarse Grade, Diamond Abrasive, Applicable Materials: Carbide, Ceramic, Composites, Exotic Alloy and Hardened Metal
A PSA version of 661X product. Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in many grades between 0.1 and 30 micron.