3M™ Diamond Lapping Film Roll 661X

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Most widely used diamond lapping film

Fast cut, increased throughput

Flatter surface and sharp edges

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PDF (1) Copy 26Tech Data Sheet (PDF, 133KB)
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Details

Highlights
  • Most widely used diamond lapping film
  • Fast cut, increased throughput
  • Flatter surface and sharp edges
  • Uniform finish
  • Available in discs, sheets and rolls

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.

Typical properties

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

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Product Disclaimer
  • The technical information and data shown on this page should be considered representative or typical only and should not be used for specification purposes.
  • 3M products shown on this website may not be available in all geographic regions or may not be available at this time. Please contact your local sales representative to determine product availability.