3M 668X Diamond Lapping Film 30.0 micron disk 203.2 mm 7000044731

Give extremely hard materials such as ceramic, stone and glass an exceptional finish with 3M (TM) Diamond Lapping Film 668X. These PSA versions of our 661X film consist of precisely graded diamond particles coated on a polyester film. Available in various grades between 0.10 and 30.0 microns. Use 3M (TM) Diamond Lapping Film 668X to evenly process extremely hard materials such as ceramics, stone, carbide, exotic alloys, glass and composites. PSA versions of Lapping Film 662XW enable fast cutting and more efficient processes. Made of closely graded diamond mineral, they are precision coated on a 3.0-mil polyester film backing and provide a flatter surface, sharp edges and a consistent finish. Available in sheets, sheets and rolls.