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
Details
|
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 |