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3M™ Microfinishing Film Belt 279L, 20 Mic 5MIL, 54 in x 103 in

3M™ Microfinishing Film Belt 279L, 20 Mic 5MIL, 54 in x 103 in

SKU
#7100339130
Part #: 63883
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Microfinishing film belts are flexible tools on a polyester film carrier material that are only used for fine finishing. Fine Finishing Film also achieves a grinding effect because of the oriented grain and can therefore be used for fine grinding and lapping.
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Specification(s)
UPC Code00638060638835
Abrasive MaterialAluminum Oxide
Backing MaterialPolyester Film
Backing Thickness (Imperial)5.0 mil
Coat TypeOpen Coat
Color FamilyWhite
Micron Grade20 μm
Overall Length (Imperial)103.0 in
Overall Width (Imperial)54.0 in
Product ColorOff White
Product FormBelt
Product Number279L
Country of OriginJAPAN
Brand3M


  • Aluminum Oxide
  • Polyester film (PET) backing
  • Electrostatically oriented coating
  • Used for grinding and lapping