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3M™ Microfinishing Film Belt 279L, 20 Mic 5MIL, 37 in x 60 in, Sine-lok, 5 ea/Case

3M™ Microfinishing Film Belt 279L, 20 Mic 5MIL, 37 in x 60 in, Sine-lok, 5 ea/Case

SKU
#7100323487
Part #: 66653
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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.
More Information
Specification(s)
UPC Code00068060666536
Abrasive MaterialAluminum Oxide
ApplicationSheet Polishing, Wide Belt Sanding
Backing MaterialPolyester Film
Backing Thickness (Imperial)5.0 mil
Coat TypeOpen Coat
Color FamilyWhite
Equipment - MachinesFlat Finishers, Wide Belt Sanders
Micron Grade20 μm
Overall Length (Imperial)60.0 in
Overall Width (Imperial)37.0 in
Product ColorOff White
Product FormBelt
Product Number279L
SubstrateComposite
Country of OriginJAPAN
Unit of Use - Customary Net Weight0.9 LBS
Shipping Quantity5.0
Brand3M


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