3M™ Diamond Lapping Film 668X, 9.0 Micron, 228.6 mm x 279 mm

3M ID 7000060966
  • PSA-backed
  • Most widely used diamond lapping film
  • Fast cut, increased throughput
  • Flat surfaces and low edge rounding
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Product Details

3M™ Diamond Lapping Film Sheet 668X is a PSA version of 661X product. Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in many grades between 0.10 and 30.0 micron.

Use 3M™ Diamond Lapping Film 668X for a consistent finish to extremely hard materials such as ceramics, stone, carbide, exotic alloys, glass and composites. PSA versions of 661X lapping film are designed to give a fast cut, for more efficient processes. They comprise of tightly graded diamond mineral, precision coated on a 3.0 mil polyester film backing, and offer a flatter surface, sharp edges and a uniform finish. Available in discs, sheets and rolls.

  • PSA-backed
  • Most widely used diamond lapping film
  • Fast cut, increased throughput
  • Flat surfaces and low edge rounding
  • Uniform finish
  • Long abrasive life minimizes abrasive changes

Suggested Applications

  • Use for flat lapping‎, fibre optic connector polishing‎
  • Achieve good results in less time
Micron Grade
9 μm
Mineral Type
Overall Length (Metric)
279.4 mm
Overall Width (Metric)
228.6 mm
Product Form
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