![3M 668X Diamond Brown Lapping Film Disc - Film Backing - 0.5 Micron - 5 in Diameter - 69738 [PRICE is per CASE]](https://m.media-amazon.com/images/I/21awVB9p9eL._SL500_.jpg)
3M 668X Diamond Brown Lapping Film Disc - Film Backing - 0.5 Micron - 5 in Diameter - 69738 [PRICE is per CASE]
3M 668X lapping film disc uses diamond as the abrasive material and has a diameter of 5 in. The PSA attachment allows for easy mounting to the tool or pad. The abrasiveness of lapping film disc products is graded on the Micron scale; with the 69738 lapping film disc having a grade of 0.5 Micron.
