Microfinishing Film

Nanolap Microfinishing Film is a more durable abrasive film that that is available in a 3 mil or 5 mil backing. The durable polyester film base provides flexibility for consistent finishing on variable surfaces. It is offered in 3 types of abrasive components - Aluminum Oxide (36M and 37M), Silicon Carbide (47M) and Diamond (67P). These films are produced to meet strict surface requirements and deliver consistent, uniformed results. These Microfinshing Films are offered in a wide range of grades from 9-125 μm, with or without pressure-sensitive adhesive (PSA) backing.

All Nanolap Microfinishing Films are available in almost any size, shape and configuration and manufactured in the USA.


Aluminum Oxide Microfinishing Film

36M, 37M Aluminum Oxide Microfinishing Film

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  • Micron-graded aluminum oxide mineral achieves a fast cut-rate and provides a uniform, consistent finish
  • High-strength, uniform polyester film backing can be run with coolant
  • Frictional backsize coating provides anti-slip friction property for microfinishing camshafts and crankshafts
  • Ideal for automotive powertrain applications, roll superfinishing and precision manufacturing
  • Available in 9-100 micron grades and long length rolls
Product Abrasive Backing Grades (Microns)
9 12 15 20 30 35 40 45 50 60 74 80 100 125
36M Aluminum Oxide 3 mil PET film with backside frictional coating film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color
37M Aluminum Oxide 5 mil PET film with backside frictional coating film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color

Available in disc, sheets, belts and rolls (straight or scalloped edges)

Silicon Carbide Microfinishing Film

47M Silicon Carbide Microfinishing Film

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  • Tightly-graded silicon carbide particles uniformly coated onto a polyester film backing.
  • Wide use in a number of applications - All Metals, Composites, Fiberglass, Gelcoat, Hard Chrome, Hard Composite, Hard-Filled Rubber, Soft Rubber, Solid Surface/Wood
  • Used in a number of industries - Aerospace, General Industrial, Precision Grinding & Finishing, Transportation & Heavy Equipment
Product Abrasive Backing Grades (Microns)
9 12 15 20 30 35 40 45 50 60 74 80 100 125
47M Silicon Carbide 5 mil PET film with backside frictional coating film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color

Available in disc, sheets, belts and rolls (straight or scalloped edges)

Diamond Microfinishing Film

67P Diamond Microfinishing Film

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  • Micron-graded aluminum oxide mineral achieves a fast cut-rate and provides a uniform, consistent finish
  • High-strength, uniform polyester film backing can be run with coolant
  • Frictional backsize coating provides anti-slip friction property for microfinishing camshafts and crankshafts
  • Ideal for automotive powertrain applications, roll superfinishing and precision manufacturing
  • Available in 9-100 micron grades and long length rolls
Product Abrasive Backing Grades (Microns)
9 12 15 20 30 35 40 45 50 60 74 80 100 125
67P Diamond 5 mil PET film with backside frictional coating film swatch color film swatch color film swatch color film swatch color film swatch color film swatch color

Available in disc, sheets, belts and rolls (straight or scalloped edges)

Nanolap Abrasive Customers

"Nanolap saved us more than a few times. Their products are excellent and delivery was on-time!"

- Bruce M.

Microfinishing Film FAQs

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  • How does your microfinishing film compare to competitors?

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CALL: 877-658-4949

Provide us with some information about what you need and we'll be happy to provide you with a custom quote. If you require samples for your project, please let us know in the details field below.

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