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.
Abrasive Material | Diamond |
Attachment Type | Plain Back |
Backing Thickness (Imperial) | 3 mil |
Backing Thickness (Metric) | 0.076 mm |
Micron Grade | 1 μm, 3 μm, 6 μm, 9 μm, 15 μm, 30 μm |
Product Form | Roll |
Product Series | 661X |
Overall Length (Imperial) | 50 ft, 150 ft |
Overall Length (Metric) | 15.24 m, 45.72 m |
Overall Width (Imperial) | 0.25 in, 0.375 in, 0.5 in, 1 in, 1.5 in, 2 in, 3 in, 4 in, 8 in |
Overall Width (Metric) | 6.35 mm, 9.525 mm, 12.7 mm, 25.4 mm, 38.1 mm, 50.8 mm, 76.2 mm, 101.6 mm, 203.2 mm |
Regulatory Data Sheet
Document Number: MSDS_1169044_US_EN_RDS
(PDF)