3M™ Diamond Lapping Film Sheet 661X

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Most widely used diamond lapping film

Fast cut, increased throughput

Flatter surface and sharp edges

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Frequently viewed resources
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

3M™ Diamond Lapping Film Sheet 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.

For diamond lapping on extremely hard materials such as ceramics, stone and glass, choose 3M™ Diamond Lapping Film 661X. Our films cut fast for a more efficient process. A tightly graded diamond mineral, precision coated on a 3.0 mil polyester film backing, they provide a flat surface, sharp edges and a uniform finish. Available in discs, sheets and rolls.

Suggested applications
  • Use for flat lapping‎, fibre optic connector polishing‎ and superfinishing‎ very hard surfaces

Specifications

Micron Grade

0.1 μm, 0.50 μm, 1 μm, 3 μm, 6 μm, 9 μm, 15 μm, 30 μm

Mineral Type

Diamond

Product Form

Sheet

Product Series

661X

Overall Length (Imperial)

6 in, 11 in

Overall Length (Metric)

152.4 mm, 279.4 mm

Overall Width (Imperial)

6 in, 9 in

Overall Width (Metric)

152.4 mm, 228.6 mm

Resources

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