Article number: | ST7401 |
Availability: | In stock |
3M MICROFINISHING FILM SANDING BANDS A high strength polyester film backing is coated with premium aluminum oxide particles that are micron-graded so that each is the same size adding for great cutting efficiency. They are resin-bonded to increase durability. This fast cutting abrasive provides precise, consistent, close tolerance finishes. Grit: 220 |