3M™ Diamond Lapping Film 661X, 9.0 Micron Roll, 1.378 in x 150 ft x 1 in, ASO

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.