3M MICROFINISHING 8 1/2" x 11" FILM SHEETS 372L 

3M™ Microfinishing Film Sheet 372L is fast cutting and delivers a precise, uniform, close-tolerance finish. A high friction coating on 5 mil polyester film backing helps to prevent abrasive from slipping. Use on metal, plastic, paint spot repair, automotive power train components and more.

Micron-graded Mineral with Advantages
Available in a broad range of fine micron-graded aluminum oxide, 3M™ Microfinishing Film Sheet 372L features a flexible, film backing with a high-friction coating for better grip.


Highlights
  • Micron-graded aluminum oxide abrasive mineral provides precise, uniform, close-tolerance finishes
  • High friction coating on film backing (backsize) to prevent slipping
  • Resin bond Sheet may be cut and shaped for hand pads or back up pads
  • Ideal for metal, plastic, paint spot repair and automotive powertrain components

Typical properties

Abrasive Material

Aluminum Oxide

Application

Finishing, Polishing

Backing Material

Polyester Film

Backing Thickness (Imperial)

5 mil

Bond Type

Resin

Brands

3M™

Equipment - Machines

Centerless Grinders, Cylindrical Grinders, Manual Backstand, Microfinishing Machines, Superfinishing Machines, Wide Belt Sanders

Industries

AOEM, Aerospace, Composite, General Industrial, Precision Grinding & Finishing, Primary Metal, Transportation & Heavy Equipment

Micron Grade

15 μm, 30 μm, 40 μm, 60 μm, 9 μm

Product Color

Black, Blue, Green, Light Blue, Orange

Product Form

Sheet

Sub Applications

Plate Polishing, Powertrain Microfinishing, Superfinishing


Choose from: 
1200 grit- 9 micron (blue)
600 grit- 15 micron (orange)
400 grit- 30 micron (green)
320 grit- 40 micron (light blue)
220 grit- 60 micron (black)


 Choose from a package of 5 sheets or 25 sheets

MADE IN USA


** We are an authorized distributor of the manufacturers of all products in our eBay store.  All products sold are only brand new, in original packaging with original manufacturer warranty.  Our products are never used, reconditioned, or rebuilt. **
 

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3M™ Microfinishing Film Sheet 372L is fast cutting and delivers a precise, uniform, close-tolerance finish. A high friction coating on 5 mil polyester film backing helps to prevent abrasive from slipping. Use on metal, plastic, paint spot repair, automotive power train components and more. ** We are an authorized distributor of the manufacturers of all products in our eBay store.  All products sold are only brand new, in original packaging with original manufacturer warranty.  Our products are never used, reconditioned, or rebuilt. ** Our goal is to make sure you are a happy buyer and have a pleasant shopping experience with us. Please email us before leaving any less than 5 Stars ratings, negative feedback or open any dispute. We understand the concerns and frustrations you might have, an