3M™ Diamond Lapping Film 661X, 1.0 Micron Roll, 0.25 in x 75 ft x 3 in ASO, Evaluation, SHP 1240-53

3M™ Diamond Lapping Film Roll 661X is made from precisely graded diamond particles coated on a polyester film. 3M film 661X provides a consistent, repeatable finish on extremely hard materials while delivering fast cut and increased throughput.